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Finding the Fourth Proportional to 45,282, 62,494.92 and 25,410

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Solution

The fourth proportional to 45,282, 62,494.92 and 25,410 is: 35,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282 : 62,494.92 = 25,410 : x
  2. Step 2: Convert to fraction form
    45,282/62,494.92 = 25,410/x
  3. Step 3: Cross multiply
    45,282x = 62,494.92 × 25,410
  4. Step 4: Simplify right side
    45,282x = 1,587,995,917.20
  5. Step 5: Solve for x
    x = 1,587,995,917.20/45,282
  6. Step 6: Final answer
    x = 35,069.03

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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.