Home / 3,522.96-4,861.11-1,950.75

Finding the Fourth Proportional to 3,522.96, 4,861.11 and 1,950.75

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Solution

The fourth proportional to 3,522.96, 4,861.11 and 1,950.75 is: 2,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.96 : 4,861.11 = 1,950.75 : x
  2. Step 2: Convert to fraction form
    3,522.96/4,861.11 = 1,950.75/x
  3. Step 3: Cross multiply
    3,522.96x = 4,861.11 × 1,950.75
  4. Step 4: Simplify right side
    3,522.96x = 9,482,810.33
  5. Step 5: Solve for x
    x = 9,482,810.33/3,522.96
  6. Step 6: Final answer
    x = 2,691.72

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,523.96, 4,862.49 and 1,951.75
Similar ratio
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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.