Home / 2,232.70-3,081.08-1,237.97

Finding the Fourth Proportional to 2,232.70, 3,081.08 and 1,237.97

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Solution

The fourth proportional to 2,232.70, 3,081.08 and 1,237.97 is: 1,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.70 : 3,081.08 = 1,237.97 : x
  2. Step 2: Convert to fraction form
    2,232.70/3,081.08 = 1,237.97/x
  3. Step 3: Cross multiply
    2,232.70x = 3,081.08 × 1,237.97
  4. Step 4: Simplify right side
    2,232.70x = 3,814,284.61
  5. Step 5: Solve for x
    x = 3,814,284.61/2,232.70
  6. Step 6: Final answer
    x = 1,708.37

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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.