Home / 6,113.28-9,166.08-4,031.04

Finding the Fourth Proportional to 6,113.28, 9,166.08 and 4,031.04

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Solution

The fourth proportional to 6,113.28, 9,166.08 and 4,031.04 is: 6,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.28 : 9,166.08 = 4,031.04 : x
  2. Step 2: Convert to fraction form
    6,113.28/9,166.08 = 4,031.04/x
  3. Step 3: Cross multiply
    6,113.28x = 9,166.08 × 4,031.04
  4. Step 4: Simplify right side
    6,113.28x = 36,948,835.12
  5. Step 5: Solve for x
    x = 36,948,835.12/6,113.28
  6. Step 6: Final answer
    x = 6,044.03

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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.