Home / 3,800.18-5,244.33-2,383.92

Finding the Fourth Proportional to 3,800.18, 5,244.33 and 2,383.92

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Solution

The fourth proportional to 3,800.18, 5,244.33 and 2,383.92 is: 3,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.18 : 5,244.33 = 2,383.92 : x
  2. Step 2: Convert to fraction form
    3,800.18/5,244.33 = 2,383.92/x
  3. Step 3: Cross multiply
    3,800.18x = 5,244.33 × 2,383.92
  4. Step 4: Simplify right side
    3,800.18x = 12,502,051.25
  5. Step 5: Solve for x
    x = 12,502,051.25/3,800.18
  6. Step 6: Final answer
    x = 3,289.86

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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.