Home / 3,729.75-5,594.85-1,132.71

Finding the Fourth Proportional to 3,729.75, 5,594.85 and 1,132.71

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Solution

The fourth proportional to 3,729.75, 5,594.85 and 1,132.71 is: 1,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.75 : 5,594.85 = 1,132.71 : x
  2. Step 2: Convert to fraction form
    3,729.75/5,594.85 = 1,132.71/x
  3. Step 3: Cross multiply
    3,729.75x = 5,594.85 × 1,132.71
  4. Step 4: Simplify right side
    3,729.75x = 6,337,342.54
  5. Step 5: Solve for x
    x = 6,337,342.54/3,729.75
  6. Step 6: Final answer
    x = 1,699.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.