Home / 16,486.96-22,755.60-10,517.32

Finding the Fourth Proportional to 16,486.96, 22,755.60 and 10,517.32

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Solution

The fourth proportional to 16,486.96, 22,755.60 and 10,517.32 is: 14,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.96 : 22,755.60 = 10,517.32 : x
  2. Step 2: Convert to fraction form
    16,486.96/22,755.60 = 10,517.32/x
  3. Step 3: Cross multiply
    16,486.96x = 22,755.60 × 10,517.32
  4. Step 4: Simplify right side
    16,486.96x = 239,327,926.99
  5. Step 5: Solve for x
    x = 239,327,926.99/16,486.96
  6. Step 6: Final answer
    x = 14,516.20

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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.