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Finding the Fourth Proportional to 43,651.92, 60,239.88 and 25,513.20

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Solution

The fourth proportional to 43,651.92, 60,239.88 and 25,513.20 is: 35,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,651.92 : 60,239.88 = 25,513.20 : x
  2. Step 2: Convert to fraction form
    43,651.92/60,239.88 = 25,513.20/x
  3. Step 3: Cross multiply
    43,651.92x = 60,239.88 × 25,513.20
  4. Step 4: Simplify right side
    43,651.92x = 1,536,912,106.42
  5. Step 5: Solve for x
    x = 1,536,912,106.42/43,651.92
  6. Step 6: Final answer
    x = 35,208.35

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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.