Home / 3,753.90-5,176.44-2,634.48

Finding the Fourth Proportional to 3,753.90, 5,176.44 and 2,634.48

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Solution

The fourth proportional to 3,753.90, 5,176.44 and 2,634.48 is: 3,632.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753.90 : 5,176.44 = 2,634.48 : x
  2. Step 2: Convert to fraction form
    3,753.90/5,176.44 = 2,634.48/x
  3. Step 3: Cross multiply
    3,753.90x = 5,176.44 × 2,634.48
  4. Step 4: Simplify right side
    3,753.90x = 13,637,227.65
  5. Step 5: Solve for x
    x = 13,637,227.65/3,753.90
  6. Step 6: Final answer
    x = 3,632.82

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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.