Home / 6,372.38-9,557.97-2,211.74

Finding the Fourth Proportional to 6,372.38, 9,557.97 and 2,211.74

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Solution

The fourth proportional to 6,372.38, 9,557.97 and 2,211.74 is: 3,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.38 : 9,557.97 = 2,211.74 : x
  2. Step 2: Convert to fraction form
    6,372.38/9,557.97 = 2,211.74/x
  3. Step 3: Cross multiply
    6,372.38x = 9,557.97 × 2,211.74
  4. Step 4: Simplify right side
    6,372.38x = 21,139,744.57
  5. Step 5: Solve for x
    x = 21,139,744.57/6,372.38
  6. Step 6: Final answer
    x = 3,317.40

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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.