Home / 16,172.16-24,266.55-6,691.52

Finding the Fourth Proportional to 16,172.16, 24,266.55 and 6,691.52

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Solution

The fourth proportional to 16,172.16, 24,266.55 and 6,691.52 is: 10,040.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.16 : 24,266.55 = 6,691.52 : x
  2. Step 2: Convert to fraction form
    16,172.16/24,266.55 = 6,691.52/x
  3. Step 3: Cross multiply
    16,172.16x = 24,266.55 × 6,691.52
  4. Step 4: Simplify right side
    16,172.16x = 162,380,104.66
  5. Step 5: Solve for x
    x = 162,380,104.66/16,172.16
  6. Step 6: Final answer
    x = 10,040.72

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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.