Home / 16,437.87-24,660.45-7,668

Finding the Fourth Proportional to 16,437.87, 24,660.45 and 7,668

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Solution

The fourth proportional to 16,437.87, 24,660.45 and 7,668 is: 11,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,437.87 : 24,660.45 = 7,668 : x
  2. Step 2: Convert to fraction form
    16,437.87/24,660.45 = 7,668/x
  3. Step 3: Cross multiply
    16,437.87x = 24,660.45 × 7,668
  4. Step 4: Simplify right side
    16,437.87x = 189,096,330.60
  5. Step 5: Solve for x
    x = 189,096,330.60/16,437.87
  6. Step 6: Final answer
    x = 11,503.70

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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.