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Finding the Fourth Proportional to 29,911.43, 44,851.42 and 13,264.26

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Solution

The fourth proportional to 29,911.43, 44,851.42 and 13,264.26 is: 19,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,911.43 : 44,851.42 = 13,264.26 : x
  2. Step 2: Convert to fraction form
    29,911.43/44,851.42 = 13,264.26/x
  3. Step 3: Cross multiply
    29,911.43x = 44,851.42 × 13,264.26
  4. Step 4: Simplify right side
    29,911.43x = 594,920,744.64
  5. Step 5: Solve for x
    x = 594,920,744.64/29,911.43
  6. Step 6: Final answer
    x = 19,889.41

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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.