Home / 3,339.31-4,608.29-2,080.87

Finding the Fourth Proportional to 3,339.31, 4,608.29 and 2,080.87

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Solution

The fourth proportional to 3,339.31, 4,608.29 and 2,080.87 is: 2,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.31 : 4,608.29 = 2,080.87 : x
  2. Step 2: Convert to fraction form
    3,339.31/4,608.29 = 2,080.87/x
  3. Step 3: Cross multiply
    3,339.31x = 4,608.29 × 2,080.87
  4. Step 4: Simplify right side
    3,339.31x = 9,589,272.02
  5. Step 5: Solve for x
    x = 9,589,272.02/3,339.31
  6. Step 6: Final answer
    x = 2,871.63

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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.