Home / 52,494.68-72,442.05-28,621.55

Finding the Fourth Proportional to 52,494.68, 72,442.05 and 28,621.55

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Solution

The fourth proportional to 52,494.68, 72,442.05 and 28,621.55 is: 39,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494.68 : 72,442.05 = 28,621.55 : x
  2. Step 2: Convert to fraction form
    52,494.68/72,442.05 = 28,621.55/x
  3. Step 3: Cross multiply
    52,494.68x = 72,442.05 × 28,621.55
  4. Step 4: Simplify right side
    52,494.68x = 2,073,403,829.95
  5. Step 5: Solve for x
    x = 2,073,403,829.95/52,494.68
  6. Step 6: Final answer
    x = 39,497.41

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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.