Home / 3,751.85-5,177.32-2,073.23

Finding the Fourth Proportional to 3,751.85, 5,177.32 and 2,073.23

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Solution

The fourth proportional to 3,751.85, 5,177.32 and 2,073.23 is: 2,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.85 : 5,177.32 = 2,073.23 : x
  2. Step 2: Convert to fraction form
    3,751.85/5,177.32 = 2,073.23/x
  3. Step 3: Cross multiply
    3,751.85x = 5,177.32 × 2,073.23
  4. Step 4: Simplify right side
    3,751.85x = 10,733,763.49
  5. Step 5: Solve for x
    x = 10,733,763.49/3,751.85
  6. Step 6: Final answer
    x = 2,860.92

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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.