Home / 4,314.50-6,471.75-1,236.74

Finding the Fourth Proportional to 4,314.50, 6,471.75 and 1,236.74

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Solution

The fourth proportional to 4,314.50, 6,471.75 and 1,236.74 is: 1,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.50 : 6,471.75 = 1,236.74 : x
  2. Step 2: Convert to fraction form
    4,314.50/6,471.75 = 1,236.74/x
  3. Step 3: Cross multiply
    4,314.50x = 6,471.75 × 1,236.74
  4. Step 4: Simplify right side
    4,314.50x = 8,003,872.10
  5. Step 5: Solve for x
    x = 8,003,872.10/4,314.50
  6. Step 6: Final answer
    x = 1,855.11

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.