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Finding the Fourth Proportional to 44,430.88, 66,568.56 and 25,924

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Solution

The fourth proportional to 44,430.88, 66,568.56 and 25,924 is: 38,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,430.88 : 66,568.56 = 25,924 : x
  2. Step 2: Convert to fraction form
    44,430.88/66,568.56 = 25,924/x
  3. Step 3: Cross multiply
    44,430.88x = 66,568.56 × 25,924
  4. Step 4: Simplify right side
    44,430.88x = 1,725,723,349.44
  5. Step 5: Solve for x
    x = 1,725,723,349.44/44,430.88
  6. Step 6: Final answer
    x = 38,840.63

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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.