Home / 22,760.76-34,147.62-9,610.68

Finding the Fourth Proportional to 22,760.76, 34,147.62 and 9,610.68

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Solution

The fourth proportional to 22,760.76, 34,147.62 and 9,610.68 is: 14,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.76 : 34,147.62 = 9,610.68 : x
  2. Step 2: Convert to fraction form
    22,760.76/34,147.62 = 9,610.68/x
  3. Step 3: Cross multiply
    22,760.76x = 34,147.62 × 9,610.68
  4. Step 4: Simplify right side
    22,760.76x = 328,181,848.58
  5. Step 5: Solve for x
    x = 328,181,848.58/22,760.76
  6. Step 6: Final answer
    x = 14,418.76

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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.