Home / 3,751.71-5,177.05-2,073.18

Finding the Fourth Proportional to 3,751.71, 5,177.05 and 2,073.18

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Solution

The fourth proportional to 3,751.71, 5,177.05 and 2,073.18 is: 2,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.71 : 5,177.05 = 2,073.18 : x
  2. Step 2: Convert to fraction form
    3,751.71/5,177.05 = 2,073.18/x
  3. Step 3: Cross multiply
    3,751.71x = 5,177.05 × 2,073.18
  4. Step 4: Simplify right side
    3,751.71x = 10,732,956.52
  5. Step 5: Solve for x
    x = 10,732,956.52/3,751.71
  6. Step 6: Final answer
    x = 2,860.82

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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.