Home / 2,194.48-3,027.90-1,310.14

Finding the Fourth Proportional to 2,194.48, 3,027.90 and 1,310.14

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Solution

The fourth proportional to 2,194.48, 3,027.90 and 1,310.14 is: 1,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194.48 : 3,027.90 = 1,310.14 : x
  2. Step 2: Convert to fraction form
    2,194.48/3,027.90 = 1,310.14/x
  3. Step 3: Cross multiply
    2,194.48x = 3,027.90 × 1,310.14
  4. Step 4: Simplify right side
    2,194.48x = 3,966,972.91
  5. Step 5: Solve for x
    x = 3,966,972.91/2,194.48
  6. Step 6: Final answer
    x = 1,807.71

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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.