Home / 6,294.19-8,685.87-3,461.62

Finding the Fourth Proportional to 6,294.19, 8,685.87 and 3,461.62

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Solution

The fourth proportional to 6,294.19, 8,685.87 and 3,461.62 is: 4,776.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.19 : 8,685.87 = 3,461.62 : x
  2. Step 2: Convert to fraction form
    6,294.19/8,685.87 = 3,461.62/x
  3. Step 3: Cross multiply
    6,294.19x = 8,685.87 × 3,461.62
  4. Step 4: Simplify right side
    6,294.19x = 30,067,181.31
  5. Step 5: Solve for x
    x = 30,067,181.31/6,294.19
  6. Step 6: Final answer
    x = 4,776.97

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Half scale
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Double 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.