Home / 35,217.28-52,800.80-16,487.12

Finding the Fourth Proportional to 35,217.28, 52,800.80 and 16,487.12

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Solution

The fourth proportional to 35,217.28, 52,800.80 and 16,487.12 is: 24,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,217.28 : 52,800.80 = 16,487.12 : x
  2. Step 2: Convert to fraction form
    35,217.28/52,800.80 = 16,487.12/x
  3. Step 3: Cross multiply
    35,217.28x = 52,800.80 × 16,487.12
  4. Step 4: Simplify right side
    35,217.28x = 870,533,125.70
  5. Step 5: Solve for x
    x = 870,533,125.70/35,217.28
  6. Step 6: Final answer
    x = 24,718.92

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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.