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Finding the Fourth Proportional to 24,242.81, 36,368.09 and 8,452.39

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Solution

The fourth proportional to 24,242.81, 36,368.09 and 8,452.39 is: 12,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,242.81 : 36,368.09 = 8,452.39 : x
  2. Step 2: Convert to fraction form
    24,242.81/36,368.09 = 8,452.39/x
  3. Step 3: Cross multiply
    24,242.81x = 36,368.09 × 8,452.39
  4. Step 4: Simplify right side
    24,242.81x = 307,397,210.45
  5. Step 5: Solve for x
    x = 307,397,210.45/24,242.81
  6. Step 6: Final answer
    x = 12,679.93

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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.