Home / 2,227.07-3,073.31-1,232.35

Finding the Fourth Proportional to 2,227.07, 3,073.31 and 1,232.35

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Solution

The fourth proportional to 2,227.07, 3,073.31 and 1,232.35 is: 1,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.07 : 3,073.31 = 1,232.35 : x
  2. Step 2: Convert to fraction form
    2,227.07/3,073.31 = 1,232.35/x
  3. Step 3: Cross multiply
    2,227.07x = 3,073.31 × 1,232.35
  4. Step 4: Simplify right side
    2,227.07x = 3,787,386.95
  5. Step 5: Solve for x
    x = 3,787,386.95/2,227.07
  6. Step 6: Final answer
    x = 1,700.61

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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.