Home / 8,031.07-11,082.22-4,800.82

Finding the Fourth Proportional to 8,031.07, 11,082.22 and 4,800.82

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Solution

The fourth proportional to 8,031.07, 11,082.22 and 4,800.82 is: 6,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.07 : 11,082.22 = 4,800.82 : x
  2. Step 2: Convert to fraction form
    8,031.07/11,082.22 = 4,800.82/x
  3. Step 3: Cross multiply
    8,031.07x = 11,082.22 × 4,800.82
  4. Step 4: Simplify right side
    8,031.07x = 53,203,724.49
  5. Step 5: Solve for x
    x = 53,203,724.49/8,031.07
  6. Step 6: Final answer
    x = 6,624.73

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1.5x scale

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.