Home / 15,651.14-23,445.41-9,407.76

Finding the Fourth Proportional to 15,651.14, 23,445.41 and 9,407.76

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Solution

The fourth proportional to 15,651.14, 23,445.41 and 9,407.76 is: 14,092.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651.14 : 23,445.41 = 9,407.76 : x
  2. Step 2: Convert to fraction form
    15,651.14/23,445.41 = 9,407.76/x
  3. Step 3: Cross multiply
    15,651.14x = 23,445.41 × 9,407.76
  4. Step 4: Simplify right side
    15,651.14x = 220,568,743.34
  5. Step 5: Solve for x
    x = 220,568,743.34/15,651.14
  6. Step 6: Final answer
    x = 14,092.83

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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.