Home / 22,691.16-34,036.76-7,110

Finding the Fourth Proportional to 22,691.16, 34,036.76 and 7,110

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Solution

The fourth proportional to 22,691.16, 34,036.76 and 7,110 is: 10,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,691.16 : 34,036.76 = 7,110 : x
  2. Step 2: Convert to fraction form
    22,691.16/34,036.76 = 7,110/x
  3. Step 3: Cross multiply
    22,691.16x = 34,036.76 × 7,110
  4. Step 4: Simplify right side
    22,691.16x = 242,001,328.05
  5. Step 5: Solve for x
    x = 242,001,328.05/22,691.16
  6. Step 6: Final answer
    x = 10,665.00

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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.