Home / 8,480.14-12,717.06-2,932

Finding the Fourth Proportional to 8,480.14, 12,717.06 and 2,932

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Solution

The fourth proportional to 8,480.14, 12,717.06 and 2,932 is: 4,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480.14 : 12,717.06 = 2,932 : x
  2. Step 2: Convert to fraction form
    8,480.14/12,717.06 = 2,932/x
  3. Step 3: Cross multiply
    8,480.14x = 12,717.06 × 2,932
  4. Step 4: Simplify right side
    8,480.14x = 37,286,419.92
  5. Step 5: Solve for x
    x = 37,286,419.92/8,480.14
  6. Step 6: Final answer
    x = 4,396.91

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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.