Home / 6,116.38-8,440.60-3,463.74

Finding the Fourth Proportional to 6,116.38, 8,440.60 and 3,463.74

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Solution

The fourth proportional to 6,116.38, 8,440.60 and 3,463.74 is: 4,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.38 : 8,440.60 = 3,463.74 : x
  2. Step 2: Convert to fraction form
    6,116.38/8,440.60 = 3,463.74/x
  3. Step 3: Cross multiply
    6,116.38x = 8,440.60 × 3,463.74
  4. Step 4: Simplify right side
    6,116.38x = 29,236,043.84
  5. Step 5: Solve for x
    x = 29,236,043.84/6,116.38
  6. Step 6: Final answer
    x = 4,779.96

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Half scale
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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.