Home / 2,194.74-3,028.98-1,250.70

Finding the Fourth Proportional to 2,194.74, 3,028.98 and 1,250.70

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Solution

The fourth proportional to 2,194.74, 3,028.98 and 1,250.70 is: 1,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.74 : 3,028.98 = 1,250.70 : x
  2. Step 2: Convert to fraction form
    2,194.74/3,028.98 = 1,250.70/x
  3. Step 3: Cross multiply
    2,194.74x = 3,028.98 × 1,250.70
  4. Step 4: Simplify right side
    2,194.74x = 3,788,345.29
  5. Step 5: Solve for x
    x = 3,788,345.29/2,194.74
  6. Step 6: Final answer
    x = 1,726.10

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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.