Home / 16,128.06-24,195.16-5,597.66

Finding the Fourth Proportional to 16,128.06, 24,195.16 and 5,597.66

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Solution

The fourth proportional to 16,128.06, 24,195.16 and 5,597.66 is: 8,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128.06 : 24,195.16 = 5,597.66 : x
  2. Step 2: Convert to fraction form
    16,128.06/24,195.16 = 5,597.66/x
  3. Step 3: Cross multiply
    16,128.06x = 24,195.16 × 5,597.66
  4. Step 4: Simplify right side
    16,128.06x = 135,436,279.33
  5. Step 5: Solve for x
    x = 135,436,279.33/16,128.06
  6. Step 6: Final answer
    x = 8,397.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.