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Finding the Fourth Proportional to 41,671.61, 62,530.80 and 41,355.11

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Solution

The fourth proportional to 41,671.61, 62,530.80 and 41,355.11 is: 62,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,671.61 : 62,530.80 = 41,355.11 : x
  2. Step 2: Convert to fraction form
    41,671.61/62,530.80 = 41,355.11/x
  3. Step 3: Cross multiply
    41,671.61x = 62,530.80 × 41,355.11
  4. Step 4: Simplify right side
    41,671.61x = 2,585,968,112.39
  5. Step 5: Solve for x
    x = 2,585,968,112.39/41,671.61
  6. Step 6: Final answer
    x = 62,055.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.