Home / 2,224.56-3,071-1,726.08

Finding the Fourth Proportional to 2,224.56, 3,071 and 1,726.08

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Solution

The fourth proportional to 2,224.56, 3,071 and 1,726.08 is: 2,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.56 : 3,071 = 1,726.08 : x
  2. Step 2: Convert to fraction form
    2,224.56/3,071 = 1,726.08/x
  3. Step 3: Cross multiply
    2,224.56x = 3,071 × 1,726.08
  4. Step 4: Simplify right side
    2,224.56x = 5,300,791.68
  5. Step 5: Solve for x
    x = 5,300,791.68/2,224.56
  6. Step 6: Final answer
    x = 2,382.85

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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.