Home / 45,654.57-63,003.17-25,511.47

Finding the Fourth Proportional to 45,654.57, 63,003.17 and 25,511.47

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Solution

The fourth proportional to 45,654.57, 63,003.17 and 25,511.47 is: 35,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.57 : 63,003.17 = 25,511.47 : x
  2. Step 2: Convert to fraction form
    45,654.57/63,003.17 = 25,511.47/x
  3. Step 3: Cross multiply
    45,654.57x = 63,003.17 × 25,511.47
  4. Step 4: Simplify right side
    45,654.57x = 1,607,303,353.80
  5. Step 5: Solve for x
    x = 1,607,303,353.80/45,654.57
  6. Step 6: Final answer
    x = 35,205.75

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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.