Home / 3,309.06-4,963.61-1,000.56

Finding the Fourth Proportional to 3,309.06, 4,963.61 and 1,000.56

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Solution

The fourth proportional to 3,309.06, 4,963.61 and 1,000.56 is: 1,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.06 : 4,963.61 = 1,000.56 : x
  2. Step 2: Convert to fraction form
    3,309.06/4,963.61 = 1,000.56/x
  3. Step 3: Cross multiply
    3,309.06x = 4,963.61 × 1,000.56
  4. Step 4: Simplify right side
    3,309.06x = 4,966,389.62
  5. Step 5: Solve for x
    x = 4,966,389.62/3,309.06
  6. Step 6: Final answer
    x = 1,500.85

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.