Home / 3,750.38-5,177.03-2,259.57

Finding the Fourth Proportional to 3,750.38, 5,177.03 and 2,259.57

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Solution

The fourth proportional to 3,750.38, 5,177.03 and 2,259.57 is: 3,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.38 : 5,177.03 = 2,259.57 : x
  2. Step 2: Convert to fraction form
    3,750.38/5,177.03 = 2,259.57/x
  3. Step 3: Cross multiply
    3,750.38x = 5,177.03 × 2,259.57
  4. Step 4: Simplify right side
    3,750.38x = 11,697,861.68
  5. Step 5: Solve for x
    x = 11,697,861.68/3,750.38
  6. Step 6: Final answer
    x = 3,119.12

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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.