Home / 14,902.76-22,358.19-13,270.64

Finding the Fourth Proportional to 14,902.76, 22,358.19 and 13,270.64

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Solution

The fourth proportional to 14,902.76, 22,358.19 and 13,270.64 is: 19,909.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,902.76 : 22,358.19 = 13,270.64 : x
  2. Step 2: Convert to fraction form
    14,902.76/22,358.19 = 13,270.64/x
  3. Step 3: Cross multiply
    14,902.76x = 22,358.19 × 13,270.64
  4. Step 4: Simplify right side
    14,902.76x = 296,707,490.54
  5. Step 5: Solve for x
    x = 296,707,490.54/14,902.76
  6. Step 6: Final answer
    x = 19,909.57

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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.