Home / 22,306.72-33,454.48-9,162.72

Finding the Fourth Proportional to 22,306.72, 33,454.48 and 9,162.72

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Solution

The fourth proportional to 22,306.72, 33,454.48 and 9,162.72 is: 13,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306.72 : 33,454.48 = 9,162.72 : x
  2. Step 2: Convert to fraction form
    22,306.72/33,454.48 = 9,162.72/x
  3. Step 3: Cross multiply
    22,306.72x = 33,454.48 × 9,162.72
  4. Step 4: Simplify right side
    22,306.72x = 306,534,032.99
  5. Step 5: Solve for x
    x = 306,534,032.99/22,306.72
  6. Step 6: Final answer
    x = 13,741.78

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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.