Home / 27,097.57-40,631.50-8,372.53

Finding the Fourth Proportional to 27,097.57, 40,631.50 and 8,372.53

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Solution

The fourth proportional to 27,097.57, 40,631.50 and 8,372.53 is: 12,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,097.57 : 40,631.50 = 8,372.53 : x
  2. Step 2: Convert to fraction form
    27,097.57/40,631.50 = 8,372.53/x
  3. Step 3: Cross multiply
    27,097.57x = 40,631.50 × 8,372.53
  4. Step 4: Simplify right side
    27,097.57x = 340,188,452.70
  5. Step 5: Solve for x
    x = 340,188,452.70/27,097.57
  6. Step 6: Final answer
    x = 12,554.21

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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.