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Finding the Fourth Proportional to 45,663.93, 63,014.94 and 25,520.88

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Solution

The fourth proportional to 45,663.93, 63,014.94 and 25,520.88 is: 35,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.93 : 63,014.94 = 25,520.88 : x
  2. Step 2: Convert to fraction form
    45,663.93/63,014.94 = 25,520.88/x
  3. Step 3: Cross multiply
    45,663.93x = 63,014.94 × 25,520.88
  4. Step 4: Simplify right side
    45,663.93x = 1,608,196,721.95
  5. Step 5: Solve for x
    x = 1,608,196,721.95/45,663.93
  6. Step 6: Final answer
    x = 35,218.10

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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.