Home / 3,751.46-5,177.15-2,073.02

Finding the Fourth Proportional to 3,751.46, 5,177.15 and 2,073.02

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Solution

The fourth proportional to 3,751.46, 5,177.15 and 2,073.02 is: 2,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.46 : 5,177.15 = 2,073.02 : x
  2. Step 2: Convert to fraction form
    3,751.46/5,177.15 = 2,073.02/x
  3. Step 3: Cross multiply
    3,751.46x = 5,177.15 × 2,073.02
  4. Step 4: Simplify right side
    3,751.46x = 10,732,330.32
  5. Step 5: Solve for x
    x = 10,732,330.32/3,751.46
  6. Step 6: Final answer
    x = 2,860.84

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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.