Home / 22,666.11-34,005.54-7,876.52

Finding the Fourth Proportional to 22,666.11, 34,005.54 and 7,876.52

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Solution

The fourth proportional to 22,666.11, 34,005.54 and 7,876.52 is: 11,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666.11 : 34,005.54 = 7,876.52 : x
  2. Step 2: Convert to fraction form
    22,666.11/34,005.54 = 7,876.52/x
  3. Step 3: Cross multiply
    22,666.11x = 34,005.54 × 7,876.52
  4. Step 4: Simplify right side
    22,666.11x = 267,845,430.47
  5. Step 5: Solve for x
    x = 267,845,430.47/22,666.11
  6. Step 6: Final answer
    x = 11,817.00

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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.