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Finding the Fourth Proportional to 24,356.44, 36,536.28 and 8,559.56

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Solution

The fourth proportional to 24,356.44, 36,536.28 and 8,559.56 is: 12,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,356.44 : 36,536.28 = 8,559.56 : x
  2. Step 2: Convert to fraction form
    24,356.44/36,536.28 = 8,559.56/x
  3. Step 3: Cross multiply
    24,356.44x = 36,536.28 × 8,559.56
  4. Step 4: Simplify right side
    24,356.44x = 312,734,480.84
  5. Step 5: Solve for x
    x = 312,734,480.84/24,356.44
  6. Step 6: Final answer
    x = 12,839.91

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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.