Home / 2,724.24-3,760.92-1,874.70

Finding the Fourth Proportional to 2,724.24, 3,760.92 and 1,874.70

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Solution

The fourth proportional to 2,724.24, 3,760.92 and 1,874.70 is: 2,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.24 : 3,760.92 = 1,874.70 : x
  2. Step 2: Convert to fraction form
    2,724.24/3,760.92 = 1,874.70/x
  3. Step 3: Cross multiply
    2,724.24x = 3,760.92 × 1,874.70
  4. Step 4: Simplify right side
    2,724.24x = 7,050,596.72
  5. Step 5: Solve for x
    x = 7,050,596.72/2,724.24
  6. Step 6: Final answer
    x = 2,588.10

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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.