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Finding the Fourth Proportional to 29,963.52, 44,945.29 and 10,242.26

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Solution

The fourth proportional to 29,963.52, 44,945.29 and 10,242.26 is: 15,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.52 : 44,945.29 = 10,242.26 : x
  2. Step 2: Convert to fraction form
    29,963.52/44,945.29 = 10,242.26/x
  3. Step 3: Cross multiply
    29,963.52x = 44,945.29 × 10,242.26
  4. Step 4: Simplify right side
    29,963.52x = 460,341,345.96
  5. Step 5: Solve for x
    x = 460,341,345.96/29,963.52
  6. Step 6: Final answer
    x = 15,363.39

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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.