Home / 3,572.27-4,929.66-2,000.39

Finding the Fourth Proportional to 3,572.27, 4,929.66 and 2,000.39

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Solution

The fourth proportional to 3,572.27, 4,929.66 and 2,000.39 is: 2,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.27 : 4,929.66 = 2,000.39 : x
  2. Step 2: Convert to fraction form
    3,572.27/4,929.66 = 2,000.39/x
  3. Step 3: Cross multiply
    3,572.27x = 4,929.66 × 2,000.39
  4. Step 4: Simplify right side
    3,572.27x = 9,861,242.57
  5. Step 5: Solve for x
    x = 9,861,242.57/3,572.27
  6. Step 6: Final answer
    x = 2,760.50

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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.