Home / 6,000.56-8,279.78-3,347.88

Finding the Fourth Proportional to 6,000.56, 8,279.78 and 3,347.88

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Solution

The fourth proportional to 6,000.56, 8,279.78 and 3,347.88 is: 4,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000.56 : 8,279.78 = 3,347.88 : x
  2. Step 2: Convert to fraction form
    6,000.56/8,279.78 = 3,347.88/x
  3. Step 3: Cross multiply
    6,000.56x = 8,279.78 × 3,347.88
  4. Step 4: Simplify right side
    6,000.56x = 27,719,709.87
  5. Step 5: Solve for x
    x = 27,719,709.87/6,000.56
  6. Step 6: Final answer
    x = 4,619.52

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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.