Home / 6,016.20-8,279.70-4,960.20

Finding the Fourth Proportional to 6,016.20, 8,279.70 and 4,960.20

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Solution

The fourth proportional to 6,016.20, 8,279.70 and 4,960.20 is: 6,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,016.20 : 8,279.70 = 4,960.20 : x
  2. Step 2: Convert to fraction form
    6,016.20/8,279.70 = 4,960.20/x
  3. Step 3: Cross multiply
    6,016.20x = 8,279.70 × 4,960.20
  4. Step 4: Simplify right side
    6,016.20x = 41,068,967.94
  5. Step 5: Solve for x
    x = 41,068,967.94/6,016.20
  6. Step 6: Final answer
    x = 6,826.40

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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.