Home / 3,937.10-5,904.97-1,471.25

Finding the Fourth Proportional to 3,937.10, 5,904.97 and 1,471.25

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Solution

The fourth proportional to 3,937.10, 5,904.97 and 1,471.25 is: 2,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.10 : 5,904.97 = 1,471.25 : x
  2. Step 2: Convert to fraction form
    3,937.10/5,904.97 = 1,471.25/x
  3. Step 3: Cross multiply
    3,937.10x = 5,904.97 × 1,471.25
  4. Step 4: Simplify right side
    3,937.10x = 8,687,698.20
  5. Step 5: Solve for x
    x = 8,687,698.20/3,937.10
  6. Step 6: Final answer
    x = 2,206.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.