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Finding the Fourth Proportional to 24,442.60, 36,647.70 and 8,858.20

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Solution

The fourth proportional to 24,442.60, 36,647.70 and 8,858.20 is: 13,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,442.60 : 36,647.70 = 8,858.20 : x
  2. Step 2: Convert to fraction form
    24,442.60/36,647.70 = 8,858.20/x
  3. Step 3: Cross multiply
    24,442.60x = 36,647.70 × 8,858.20
  4. Step 4: Simplify right side
    24,442.60x = 324,632,656.14
  5. Step 5: Solve for x
    x = 324,632,656.14/24,442.60
  6. Step 6: Final answer
    x = 13,281.43

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1.5x scale

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.