Home / 16,488.45-24,732.32-4,008.54

Finding the Fourth Proportional to 16,488.45, 24,732.32 and 4,008.54

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Solution

The fourth proportional to 16,488.45, 24,732.32 and 4,008.54 is: 6,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.45 : 24,732.32 = 4,008.54 : x
  2. Step 2: Convert to fraction form
    16,488.45/24,732.32 = 4,008.54/x
  3. Step 3: Cross multiply
    16,488.45x = 24,732.32 × 4,008.54
  4. Step 4: Simplify right side
    16,488.45x = 99,140,473.97
  5. Step 5: Solve for x
    x = 99,140,473.97/16,488.45
  6. Step 6: Final answer
    x = 6,012.72

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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.