Home / 7,350.75-11,031.12-2,733.75

Finding the Fourth Proportional to 7,350.75, 11,031.12 and 2,733.75

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Solution

The fourth proportional to 7,350.75, 11,031.12 and 2,733.75 is: 4,102.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.75 : 11,031.12 = 2,733.75 : x
  2. Step 2: Convert to fraction form
    7,350.75/11,031.12 = 2,733.75/x
  3. Step 3: Cross multiply
    7,350.75x = 11,031.12 × 2,733.75
  4. Step 4: Simplify right side
    7,350.75x = 30,156,324.30
  5. Step 5: Solve for x
    x = 30,156,324.30/7,350.75
  6. Step 6: Final answer
    x = 4,102.48

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1.5x scale

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.