Home / 14,654.76-21,983.15-5,889.68

Finding the Fourth Proportional to 14,654.76, 21,983.15 and 5,889.68

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Solution

The fourth proportional to 14,654.76, 21,983.15 and 5,889.68 is: 8,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654.76 : 21,983.15 = 5,889.68 : x
  2. Step 2: Convert to fraction form
    14,654.76/21,983.15 = 5,889.68/x
  3. Step 3: Cross multiply
    14,654.76x = 21,983.15 × 5,889.68
  4. Step 4: Simplify right side
    14,654.76x = 129,473,718.89
  5. Step 5: Solve for x
    x = 129,473,718.89/14,654.76
  6. Step 6: Final answer
    x = 8,834.93

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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.