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Finding the Fourth Proportional to 24,243.32, 36,368.85 and 8,452.89

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Solution

The fourth proportional to 24,243.32, 36,368.85 and 8,452.89 is: 12,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,243.32 : 36,368.85 = 8,452.89 : x
  2. Step 2: Convert to fraction form
    24,243.32/36,368.85 = 8,452.89/x
  3. Step 3: Cross multiply
    24,243.32x = 36,368.85 × 8,452.89
  4. Step 4: Simplify right side
    24,243.32x = 307,421,846.21
  5. Step 5: Solve for x
    x = 307,421,846.21/24,243.32
  6. Step 6: Final answer
    x = 12,680.69

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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.