Home / 52,217.32-72,060.44-28,344.20

Finding the Fourth Proportional to 52,217.32, 72,060.44 and 28,344.20

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Solution

The fourth proportional to 52,217.32, 72,060.44 and 28,344.20 is: 39,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,217.32 : 72,060.44 = 28,344.20 : x
  2. Step 2: Convert to fraction form
    52,217.32/72,060.44 = 28,344.20/x
  3. Step 3: Cross multiply
    52,217.32x = 72,060.44 × 28,344.20
  4. Step 4: Simplify right side
    52,217.32x = 2,042,495,523.45
  5. Step 5: Solve for x
    x = 2,042,495,523.45/52,217.32
  6. Step 6: Final answer
    x = 39,115.29

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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.