Home / 5,915.00-8,162.68-3,397.27

Finding the Fourth Proportional to 5,915.00, 8,162.68 and 3,397.27

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Solution

The fourth proportional to 5,915.00, 8,162.68 and 3,397.27 is: 4,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.00 : 8,162.68 = 3,397.27 : x
  2. Step 2: Convert to fraction form
    5,915.00/8,162.68 = 3,397.27/x
  3. Step 3: Cross multiply
    5,915.00x = 8,162.68 × 3,397.27
  4. Step 4: Simplify right side
    5,915.00x = 27,730,819.46
  5. Step 5: Solve for x
    x = 27,730,819.46/5,915.00
  6. Step 6: Final answer
    x = 4,688.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.