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Finding the Fourth Proportional to 45,894.92, 63,335.95 and 25,753.25

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Solution

The fourth proportional to 45,894.92, 63,335.95 and 25,753.25 is: 35,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,894.92 : 63,335.95 = 25,753.25 : x
  2. Step 2: Convert to fraction form
    45,894.92/63,335.95 = 25,753.25/x
  3. Step 3: Cross multiply
    45,894.92x = 63,335.95 × 25,753.25
  4. Step 4: Simplify right side
    45,894.92x = 1,631,106,648.29
  5. Step 5: Solve for x
    x = 1,631,106,648.29/45,894.92
  6. Step 6: Final answer
    x = 35,540.03

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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.