Home / 27,057.68-40,586.83-8,337.57

Finding the Fourth Proportional to 27,057.68, 40,586.83 and 8,337.57

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Solution

The fourth proportional to 27,057.68, 40,586.83 and 8,337.57 is: 12,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,057.68 : 40,586.83 = 8,337.57 : x
  2. Step 2: Convert to fraction form
    27,057.68/40,586.83 = 8,337.57/x
  3. Step 3: Cross multiply
    27,057.68x = 40,586.83 × 8,337.57
  4. Step 4: Simplify right side
    27,057.68x = 338,395,363.16
  5. Step 5: Solve for x
    x = 338,395,363.16/27,057.68
  6. Step 6: Final answer
    x = 12,506.44

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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.