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Finding the Fourth Proportional to 14,881.50, 22,324.56 and 5,020.02

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Solution

The fourth proportional to 14,881.50, 22,324.56 and 5,020.02 is: 7,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,881.50 : 22,324.56 = 5,020.02 : x
  2. Step 2: Convert to fraction form
    14,881.50/22,324.56 = 5,020.02/x
  3. Step 3: Cross multiply
    14,881.50x = 22,324.56 × 5,020.02
  4. Step 4: Simplify right side
    14,881.50x = 112,069,737.69
  5. Step 5: Solve for x
    x = 112,069,737.69/14,881.50
  6. Step 6: Final answer
    x = 7,530.81

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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.