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Finding the Fourth Proportional to 15,558, 23,339.34 and 5,024.49

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Solution

The fourth proportional to 15,558, 23,339.34 and 5,024.49 is: 7,537.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558 : 23,339.34 = 5,024.49 : x
  2. Step 2: Convert to fraction form
    15,558/23,339.34 = 5,024.49/x
  3. Step 3: Cross multiply
    15,558x = 23,339.34 × 5,024.49
  4. Step 4: Simplify right side
    15,558x = 117,268,280.44
  5. Step 5: Solve for x
    x = 117,268,280.44/15,558
  6. Step 6: Final answer
    x = 7,537.49

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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.