Home / 6,769.20-9,342.52-4,116.10

Finding the Fourth Proportional to 6,769.20, 9,342.52 and 4,116.10

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Solution

The fourth proportional to 6,769.20, 9,342.52 and 4,116.10 is: 5,680.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.20 : 9,342.52 = 4,116.10 : x
  2. Step 2: Convert to fraction form
    6,769.20/9,342.52 = 4,116.10/x
  3. Step 3: Cross multiply
    6,769.20x = 9,342.52 × 4,116.10
  4. Step 4: Simplify right side
    6,769.20x = 38,454,753.60
  5. Step 5: Solve for x
    x = 38,454,753.60/6,769.20
  6. Step 6: Final answer
    x = 5,680.84

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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.