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Finding the Fourth Proportional to 15,548.08, 23,322 and 4,454.78

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Solution

The fourth proportional to 15,548.08, 23,322 and 4,454.78 is: 6,682.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548.08 : 23,322 = 4,454.78 : x
  2. Step 2: Convert to fraction form
    15,548.08/23,322 = 4,454.78/x
  3. Step 3: Cross multiply
    15,548.08x = 23,322 × 4,454.78
  4. Step 4: Simplify right side
    15,548.08x = 103,894,262.55
  5. Step 5: Solve for x
    x = 103,894,262.55/15,548.08
  6. Step 6: Final answer
    x = 6,682.13

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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.