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Finding the Fourth Proportional to 24,187.44, 36,270.22 and 8,605.48

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Solution

The fourth proportional to 24,187.44, 36,270.22 and 8,605.48 is: 12,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,187.44 : 36,270.22 = 8,605.48 : x
  2. Step 2: Convert to fraction form
    24,187.44/36,270.22 = 8,605.48/x
  3. Step 3: Cross multiply
    24,187.44x = 36,270.22 × 8,605.48
  4. Step 4: Simplify right side
    24,187.44x = 312,122,652.81
  5. Step 5: Solve for x
    x = 312,122,652.81/24,187.44
  6. Step 6: Final answer
    x = 12,904.33

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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.