Home / 52,531.27-72,493.05-28,657.95

Finding the Fourth Proportional to 52,531.27, 72,493.05 and 28,657.95

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Solution

The fourth proportional to 52,531.27, 72,493.05 and 28,657.95 is: 39,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531.27 : 72,493.05 = 28,657.95 : x
  2. Step 2: Convert to fraction form
    52,531.27/72,493.05 = 28,657.95/x
  3. Step 3: Cross multiply
    52,531.27x = 72,493.05 × 28,657.95
  4. Step 4: Simplify right side
    52,531.27x = 2,077,502,202.25
  5. Step 5: Solve for x
    x = 2,077,502,202.25/52,531.27
  6. Step 6: Final answer
    x = 39,547.92

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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.