Home / 16,387.44-24,581.16-5,859.60

Finding the Fourth Proportional to 16,387.44, 24,581.16 and 5,859.60

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Solution

The fourth proportional to 16,387.44, 24,581.16 and 5,859.60 is: 8,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,387.44 : 24,581.16 = 5,859.60 : x
  2. Step 2: Convert to fraction form
    16,387.44/24,581.16 = 5,859.60/x
  3. Step 3: Cross multiply
    16,387.44x = 24,581.16 × 5,859.60
  4. Step 4: Simplify right side
    16,387.44x = 144,035,765.14
  5. Step 5: Solve for x
    x = 144,035,765.14/16,387.44
  6. Step 6: Final answer
    x = 8,789.40

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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.