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Finding the Fourth Proportional to 45,266, 62,467.08 and 25,394

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Solution

The fourth proportional to 45,266, 62,467.08 and 25,394 is: 35,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,266 : 62,467.08 = 25,394 : x
  2. Step 2: Convert to fraction form
    45,266/62,467.08 = 25,394/x
  3. Step 3: Cross multiply
    45,266x = 62,467.08 × 25,394
  4. Step 4: Simplify right side
    45,266x = 1,586,289,029.52
  5. Step 5: Solve for x
    x = 1,586,289,029.52/45,266
  6. Step 6: Final answer
    x = 35,043.72

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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.