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Finding the Fourth Proportional to 22,670.48, 34,005.72 and 7,088.24

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Solution

The fourth proportional to 22,670.48, 34,005.72 and 7,088.24 is: 10,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670.48 : 34,005.72 = 7,088.24 : x
  2. Step 2: Convert to fraction form
    22,670.48/34,005.72 = 7,088.24/x
  3. Step 3: Cross multiply
    22,670.48x = 34,005.72 × 7,088.24
  4. Step 4: Simplify right side
    22,670.48x = 241,040,704.73
  5. Step 5: Solve for x
    x = 241,040,704.73/22,670.48
  6. Step 6: Final answer
    x = 10,632.36

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Similar ratio
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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.