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Finding the Fourth Proportional to 43,924, 60,615.16 and 25,067.20

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Solution

The fourth proportional to 43,924, 60,615.16 and 25,067.20 is: 34,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,924 : 60,615.16 = 25,067.20 : x
  2. Step 2: Convert to fraction form
    43,924/60,615.16 = 25,067.20/x
  3. Step 3: Cross multiply
    43,924x = 60,615.16 × 25,067.20
  4. Step 4: Simplify right side
    43,924x = 1,519,452,338.75
  5. Step 5: Solve for x
    x = 1,519,452,338.75/43,924
  6. Step 6: Final answer
    x = 34,592.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.