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Finding the Fourth Proportional to 24,385.08, 33,651.54 and 13,207.08

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Solution

The fourth proportional to 24,385.08, 33,651.54 and 13,207.08 is: 18,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,385.08 : 33,651.54 = 13,207.08 : x
  2. Step 2: Convert to fraction form
    24,385.08/33,651.54 = 13,207.08/x
  3. Step 3: Cross multiply
    24,385.08x = 33,651.54 × 13,207.08
  4. Step 4: Simplify right side
    24,385.08x = 444,438,580.90
  5. Step 5: Solve for x
    x = 444,438,580.90/24,385.08
  6. Step 6: Final answer
    x = 18,225.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.