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Finding the Fourth Proportional to 16,374.32, 24,561.80 and 4,062

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Solution

The fourth proportional to 16,374.32, 24,561.80 and 4,062 is: 6,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,374.32 : 24,561.80 = 4,062 : x
  2. Step 2: Convert to fraction form
    16,374.32/24,561.80 = 4,062/x
  3. Step 3: Cross multiply
    16,374.32x = 24,561.80 × 4,062
  4. Step 4: Simplify right side
    16,374.32x = 99,770,031.60
  5. Step 5: Solve for x
    x = 99,770,031.60/16,374.32
  6. Step 6: Final answer
    x = 6,093.08

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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.