Home / 3,079.56-4,252.82-2,577.16

Finding the Fourth Proportional to 3,079.56, 4,252.82 and 2,577.16

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Solution

The fourth proportional to 3,079.56, 4,252.82 and 2,577.16 is: 3,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.56 : 4,252.82 = 2,577.16 : x
  2. Step 2: Convert to fraction form
    3,079.56/4,252.82 = 2,577.16/x
  3. Step 3: Cross multiply
    3,079.56x = 4,252.82 × 2,577.16
  4. Step 4: Simplify right side
    3,079.56x = 10,960,197.59
  5. Step 5: Solve for x
    x = 10,960,197.59/3,079.56
  6. Step 6: Final answer
    x = 3,559.01

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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.