Home / 23,294.08-34,932.66-10,143.28

Finding the Fourth Proportional to 23,294.08, 34,932.66 and 10,143.28

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Solution

The fourth proportional to 23,294.08, 34,932.66 and 10,143.28 is: 15,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,294.08 : 34,932.66 = 10,143.28 : x
  2. Step 2: Convert to fraction form
    23,294.08/34,932.66 = 10,143.28/x
  3. Step 3: Cross multiply
    23,294.08x = 34,932.66 × 10,143.28
  4. Step 4: Simplify right side
    23,294.08x = 354,331,751.52
  5. Step 5: Solve for x
    x = 354,331,751.52/23,294.08
  6. Step 6: Final answer
    x = 15,211.24

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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.