Home / 4,383.09-6,047.55-4,191.72

Finding the Fourth Proportional to 4,383.09, 6,047.55 and 4,191.72

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Solution

The fourth proportional to 4,383.09, 6,047.55 and 4,191.72 is: 5,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.09 : 6,047.55 = 4,191.72 : x
  2. Step 2: Convert to fraction form
    4,383.09/6,047.55 = 4,191.72/x
  3. Step 3: Cross multiply
    4,383.09x = 6,047.55 × 4,191.72
  4. Step 4: Simplify right side
    4,383.09x = 25,349,636.29
  5. Step 5: Solve for x
    x = 25,349,636.29/4,383.09
  6. Step 6: Final answer
    x = 5,783.51

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Find fourth proportional to 2,191.55, 3,023.78 and 2,095.86
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.