Home / 6,110.70-8,432.28-3,752.85

Finding the Fourth Proportional to 6,110.70, 8,432.28 and 3,752.85

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Solution

The fourth proportional to 6,110.70, 8,432.28 and 3,752.85 is: 5,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.70 : 8,432.28 = 3,752.85 : x
  2. Step 2: Convert to fraction form
    6,110.70/8,432.28 = 3,752.85/x
  3. Step 3: Cross multiply
    6,110.70x = 8,432.28 × 3,752.85
  4. Step 4: Simplify right side
    6,110.70x = 31,645,082.00
  5. Step 5: Solve for x
    x = 31,645,082.00/6,110.70
  6. Step 6: Final answer
    x = 5,178.63

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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.