Home / 15,838.30-23,794.20-14,988

Finding the Fourth Proportional to 15,838.30, 23,794.20 and 14,988

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Solution

The fourth proportional to 15,838.30, 23,794.20 and 14,988 is: 22,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838.30 : 23,794.20 = 14,988 : x
  2. Step 2: Convert to fraction form
    15,838.30/23,794.20 = 14,988/x
  3. Step 3: Cross multiply
    15,838.30x = 23,794.20 × 14,988
  4. Step 4: Simplify right side
    15,838.30x = 356,627,469.60
  5. Step 5: Solve for x
    x = 356,627,469.60/15,838.30
  6. Step 6: Final answer
    x = 22,516.78

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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.