Home / 2,297.23-3,171.47-1,757.85

Finding the Fourth Proportional to 2,297.23, 3,171.47 and 1,757.85

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Solution

The fourth proportional to 2,297.23, 3,171.47 and 1,757.85 is: 2,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.23 : 3,171.47 = 1,757.85 : x
  2. Step 2: Convert to fraction form
    2,297.23/3,171.47 = 1,757.85/x
  3. Step 3: Cross multiply
    2,297.23x = 3,171.47 × 1,757.85
  4. Step 4: Simplify right side
    2,297.23x = 5,574,952.68
  5. Step 5: Solve for x
    x = 5,574,952.68/2,297.23
  6. Step 6: Final answer
    x = 2,426.82

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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.