Home / 2,040.97-2,817.71-1,344.37

Finding the Fourth Proportional to 2,040.97, 2,817.71 and 1,344.37

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Solution

The fourth proportional to 2,040.97, 2,817.71 and 1,344.37 is: 1,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.97 : 2,817.71 = 1,344.37 : x
  2. Step 2: Convert to fraction form
    2,040.97/2,817.71 = 1,344.37/x
  3. Step 3: Cross multiply
    2,040.97x = 2,817.71 × 1,344.37
  4. Step 4: Simplify right side
    2,040.97x = 3,788,044.79
  5. Step 5: Solve for x
    x = 3,788,044.79/2,040.97
  6. Step 6: Final answer
    x = 1,856.00

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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.