Home / 16,400.18-24,600.06-5,306.62

Finding the Fourth Proportional to 16,400.18, 24,600.06 and 5,306.62

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Solution

The fourth proportional to 16,400.18, 24,600.06 and 5,306.62 is: 7,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400.18 : 24,600.06 = 5,306.62 : x
  2. Step 2: Convert to fraction form
    16,400.18/24,600.06 = 5,306.62/x
  3. Step 3: Cross multiply
    16,400.18x = 24,600.06 × 5,306.62
  4. Step 4: Simplify right side
    16,400.18x = 130,543,170.40
  5. Step 5: Solve for x
    x = 130,543,170.40/16,400.18
  6. Step 6: Final answer
    x = 7,959.86

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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.