Home / 2,298.16-3,171.49-1,250.23

Finding the Fourth Proportional to 2,298.16, 3,171.49 and 1,250.23

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Solution

The fourth proportional to 2,298.16, 3,171.49 and 1,250.23 is: 1,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.16 : 3,171.49 = 1,250.23 : x
  2. Step 2: Convert to fraction form
    2,298.16/3,171.49 = 1,250.23/x
  3. Step 3: Cross multiply
    2,298.16x = 3,171.49 × 1,250.23
  4. Step 4: Simplify right side
    2,298.16x = 3,965,083.19
  5. Step 5: Solve for x
    x = 3,965,083.19/2,298.16
  6. Step 6: Final answer
    x = 1,725.33

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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.