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Finding the Fourth Proportional to 45,940.88, 63,393.48 and 25,799.92

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Solution

The fourth proportional to 45,940.88, 63,393.48 and 25,799.92 is: 35,601.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,940.88 : 63,393.48 = 25,799.92 : x
  2. Step 2: Convert to fraction form
    45,940.88/63,393.48 = 25,799.92/x
  3. Step 3: Cross multiply
    45,940.88x = 63,393.48 × 25,799.92
  4. Step 4: Simplify right side
    45,940.88x = 1,635,546,712.52
  5. Step 5: Solve for x
    x = 1,635,546,712.52/45,940.88
  6. Step 6: Final answer
    x = 35,601.12

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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.