Home / 52,489.74-72,434.94-28,614.96

Finding the Fourth Proportional to 52,489.74, 72,434.94 and 28,614.96

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Solution

The fourth proportional to 52,489.74, 72,434.94 and 28,614.96 is: 39,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489.74 : 72,434.94 = 28,614.96 : x
  2. Step 2: Convert to fraction form
    52,489.74/72,434.94 = 28,614.96/x
  3. Step 3: Cross multiply
    52,489.74x = 72,434.94 × 28,614.96
  4. Step 4: Simplify right side
    52,489.74x = 2,072,722,910.70
  5. Step 5: Solve for x
    x = 2,072,722,910.70/52,489.74
  6. Step 6: Final answer
    x = 39,488.15

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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.