Home / 3,359.97-4,635.48-2,477.88

Finding the Fourth Proportional to 3,359.97, 4,635.48 and 2,477.88

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Solution

The fourth proportional to 3,359.97, 4,635.48 and 2,477.88 is: 3,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.97 : 4,635.48 = 2,477.88 : x
  2. Step 2: Convert to fraction form
    3,359.97/4,635.48 = 2,477.88/x
  3. Step 3: Cross multiply
    3,359.97x = 4,635.48 × 2,477.88
  4. Step 4: Simplify right side
    3,359.97x = 11,486,163.18
  5. Step 5: Solve for x
    x = 11,486,163.18/3,359.97
  6. Step 6: Final answer
    x = 3,418.53

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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.