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Finding the Fourth Proportional to 41,603.60, 62,405.40 and 24,118.40

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Solution

The fourth proportional to 41,603.60, 62,405.40 and 24,118.40 is: 36,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603.60 : 62,405.40 = 24,118.40 : x
  2. Step 2: Convert to fraction form
    41,603.60/62,405.40 = 24,118.40/x
  3. Step 3: Cross multiply
    41,603.60x = 62,405.40 × 24,118.40
  4. Step 4: Simplify right side
    41,603.60x = 1,505,118,399.36
  5. Step 5: Solve for x
    x = 1,505,118,399.36/41,603.60
  6. Step 6: Final answer
    x = 36,177.60

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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.