Home / 48,622.97-67,105.06-28,209.53

Finding the Fourth Proportional to 48,622.97, 67,105.06 and 28,209.53

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Solution

The fourth proportional to 48,622.97, 67,105.06 and 28,209.53 is: 38,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,622.97 : 67,105.06 = 28,209.53 : x
  2. Step 2: Convert to fraction form
    48,622.97/67,105.06 = 28,209.53/x
  3. Step 3: Cross multiply
    48,622.97x = 67,105.06 × 28,209.53
  4. Step 4: Simplify right side
    48,622.97x = 1,893,001,797.17
  5. Step 5: Solve for x
    x = 1,893,001,797.17/48,622.97
  6. Step 6: Final answer
    x = 38,932.26

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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.