Home / 8,476.56-12,711.24-4,579.92

Finding the Fourth Proportional to 8,476.56, 12,711.24 and 4,579.92

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Solution

The fourth proportional to 8,476.56, 12,711.24 and 4,579.92 is: 6,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.56 : 12,711.24 = 4,579.92 : x
  2. Step 2: Convert to fraction form
    8,476.56/12,711.24 = 4,579.92/x
  3. Step 3: Cross multiply
    8,476.56x = 12,711.24 × 4,579.92
  4. Step 4: Simplify right side
    8,476.56x = 58,216,462.30
  5. Step 5: Solve for x
    x = 58,216,462.30/8,476.56
  6. Step 6: Final answer
    x = 6,867.93

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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.