Home / 22,726.86-34,065.45-11,013.90

Finding the Fourth Proportional to 22,726.86, 34,065.45 and 11,013.90

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Solution

The fourth proportional to 22,726.86, 34,065.45 and 11,013.90 is: 16,508.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,726.86 : 34,065.45 = 11,013.90 : x
  2. Step 2: Convert to fraction form
    22,726.86/34,065.45 = 11,013.90/x
  3. Step 3: Cross multiply
    22,726.86x = 34,065.45 × 11,013.90
  4. Step 4: Simplify right side
    22,726.86x = 375,193,459.76
  5. Step 5: Solve for x
    x = 375,193,459.76/22,726.86
  6. Step 6: Final answer
    x = 16,508.81

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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.