Home / 2,591.46-3,591.34-2,542.23

Finding the Fourth Proportional to 2,591.46, 3,591.34 and 2,542.23

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Solution

The fourth proportional to 2,591.46, 3,591.34 and 2,542.23 is: 3,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.46 : 3,591.34 = 2,542.23 : x
  2. Step 2: Convert to fraction form
    2,591.46/3,591.34 = 2,542.23/x
  3. Step 3: Cross multiply
    2,591.46x = 3,591.34 × 2,542.23
  4. Step 4: Simplify right side
    2,591.46x = 9,130,005.93
  5. Step 5: Solve for x
    x = 9,130,005.93/2,591.46
  6. Step 6: Final answer
    x = 3,523.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.