Home / 3,357.07-4,627.77-2,882.68

Finding the Fourth Proportional to 3,357.07, 4,627.77 and 2,882.68

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Solution

The fourth proportional to 3,357.07, 4,627.77 and 2,882.68 is: 3,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.07 : 4,627.77 = 2,882.68 : x
  2. Step 2: Convert to fraction form
    3,357.07/4,627.77 = 2,882.68/x
  3. Step 3: Cross multiply
    3,357.07x = 4,627.77 × 2,882.68
  4. Step 4: Simplify right side
    3,357.07x = 13,340,380.02
  5. Step 5: Solve for x
    x = 13,340,380.02/3,357.07
  6. Step 6: Final answer
    x = 3,973.82

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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.