Home / 52,098.68-71,896.12-28,225.96

Finding the Fourth Proportional to 52,098.68, 71,896.12 and 28,225.96

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Solution

The fourth proportional to 52,098.68, 71,896.12 and 28,225.96 is: 38,951.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,098.68 : 71,896.12 = 28,225.96 : x
  2. Step 2: Convert to fraction form
    52,098.68/71,896.12 = 28,225.96/x
  3. Step 3: Cross multiply
    52,098.68x = 71,896.12 × 28,225.96
  4. Step 4: Simplify right side
    52,098.68x = 2,029,337,007.28
  5. Step 5: Solve for x
    x = 2,029,337,007.28/52,098.68
  6. Step 6: Final answer
    x = 38,951.79

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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.