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Finding the Fourth Proportional to 45,773.76, 63,160.49 and 25,631.49

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Solution

The fourth proportional to 45,773.76, 63,160.49 and 25,631.49 is: 35,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,773.76 : 63,160.49 = 25,631.49 : x
  2. Step 2: Convert to fraction form
    45,773.76/63,160.49 = 25,631.49/x
  3. Step 3: Cross multiply
    45,773.76x = 63,160.49 × 25,631.49
  4. Step 4: Simplify right side
    45,773.76x = 1,618,897,467.83
  5. Step 5: Solve for x
    x = 1,618,897,467.83/45,773.76
  6. Step 6: Final answer
    x = 35,367.37

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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.