Home / 52,102.57-71,901.61-28,229.24

Finding the Fourth Proportional to 52,102.57, 71,901.61 and 28,229.24

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Solution

The fourth proportional to 52,102.57, 71,901.61 and 28,229.24 is: 38,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,102.57 : 71,901.61 = 28,229.24 : x
  2. Step 2: Convert to fraction form
    52,102.57/71,901.61 = 28,229.24/x
  3. Step 3: Cross multiply
    52,102.57x = 71,901.61 × 28,229.24
  4. Step 4: Simplify right side
    52,102.57x = 2,029,727,914.26
  5. Step 5: Solve for x
    x = 2,029,727,914.26/52,102.57
  6. Step 6: Final answer
    x = 38,956.39

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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.