Home / 15,301.07-22,951.61-4,920.11

Finding the Fourth Proportional to 15,301.07, 22,951.61 and 4,920.11

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Solution

The fourth proportional to 15,301.07, 22,951.61 and 4,920.11 is: 7,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301.07 : 22,951.61 = 4,920.11 : x
  2. Step 2: Convert to fraction form
    15,301.07/22,951.61 = 4,920.11/x
  3. Step 3: Cross multiply
    15,301.07x = 22,951.61 × 4,920.11
  4. Step 4: Simplify right side
    15,301.07x = 112,924,445.88
  5. Step 5: Solve for x
    x = 112,924,445.88/15,301.07
  6. Step 6: Final answer
    x = 7,380.17

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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.