Home / 16,144.08-22,278.98-10,480.98

Finding the Fourth Proportional to 16,144.08, 22,278.98 and 10,480.98

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Solution

The fourth proportional to 16,144.08, 22,278.98 and 10,480.98 is: 14,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144.08 : 22,278.98 = 10,480.98 : x
  2. Step 2: Convert to fraction form
    16,144.08/22,278.98 = 10,480.98/x
  3. Step 3: Cross multiply
    16,144.08x = 22,278.98 × 10,480.98
  4. Step 4: Simplify right side
    16,144.08x = 233,505,543.80
  5. Step 5: Solve for x
    x = 233,505,543.80/16,144.08
  6. Step 6: Final answer
    x = 14,463.85

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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.