Home / 4,151.57-5,728.46-2,383.13

Finding the Fourth Proportional to 4,151.57, 5,728.46 and 2,383.13

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Solution

The fourth proportional to 4,151.57, 5,728.46 and 2,383.13 is: 3,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.57 : 5,728.46 = 2,383.13 : x
  2. Step 2: Convert to fraction form
    4,151.57/5,728.46 = 2,383.13/x
  3. Step 3: Cross multiply
    4,151.57x = 5,728.46 × 2,383.13
  4. Step 4: Simplify right side
    4,151.57x = 13,651,667.29
  5. Step 5: Solve for x
    x = 13,651,667.29/4,151.57
  6. Step 6: Final answer
    x = 3,288.32

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Half scale
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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.