Home / 3,671.50-5,507.25-1,074.46

Finding the Fourth Proportional to 3,671.50, 5,507.25 and 1,074.46

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Solution

The fourth proportional to 3,671.50, 5,507.25 and 1,074.46 is: 1,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.50 : 5,507.25 = 1,074.46 : x
  2. Step 2: Convert to fraction form
    3,671.50/5,507.25 = 1,074.46/x
  3. Step 3: Cross multiply
    3,671.50x = 5,507.25 × 1,074.46
  4. Step 4: Simplify right side
    3,671.50x = 5,917,319.84
  5. Step 5: Solve for x
    x = 5,917,319.84/3,671.50
  6. Step 6: Final answer
    x = 1,611.69

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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.