Home / 3,073.10-4,241.22-2,080.40

Finding the Fourth Proportional to 3,073.10, 4,241.22 and 2,080.40

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Solution

The fourth proportional to 3,073.10, 4,241.22 and 2,080.40 is: 2,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.10 : 4,241.22 = 2,080.40 : x
  2. Step 2: Convert to fraction form
    3,073.10/4,241.22 = 2,080.40/x
  3. Step 3: Cross multiply
    3,073.10x = 4,241.22 × 2,080.40
  4. Step 4: Simplify right side
    3,073.10x = 8,823,434.09
  5. Step 5: Solve for x
    x = 8,823,434.09/3,073.10
  6. Step 6: Final answer
    x = 2,871.18

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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.