Home / 8,624.24-12,933.64-5,717.96

Finding the Fourth Proportional to 8,624.24, 12,933.64 and 5,717.96

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Solution

The fourth proportional to 8,624.24, 12,933.64 and 5,717.96 is: 8,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624.24 : 12,933.64 = 5,717.96 : x
  2. Step 2: Convert to fraction form
    8,624.24/12,933.64 = 5,717.96/x
  3. Step 3: Cross multiply
    8,624.24x = 12,933.64 × 5,717.96
  4. Step 4: Simplify right side
    8,624.24x = 73,954,036.17
  5. Step 5: Solve for x
    x = 73,954,036.17/8,624.24
  6. Step 6: Final answer
    x = 8,575.14

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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.