Home / 20,060.87-30,229.25-16,627.98

Finding the Fourth Proportional to 20,060.87, 30,229.25 and 16,627.98

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Solution

The fourth proportional to 20,060.87, 30,229.25 and 16,627.98 is: 25,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060.87 : 30,229.25 = 16,627.98 : x
  2. Step 2: Convert to fraction form
    20,060.87/30,229.25 = 16,627.98/x
  3. Step 3: Cross multiply
    20,060.87x = 30,229.25 × 16,627.98
  4. Step 4: Simplify right side
    20,060.87x = 502,651,488.17
  5. Step 5: Solve for x
    x = 502,651,488.17/20,060.87
  6. Step 6: Final answer
    x = 25,056.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.