Home / 2,371.03-3,554.92-1,274.29

Finding the Fourth Proportional to 2,371.03, 3,554.92 and 1,274.29

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Solution

The fourth proportional to 2,371.03, 3,554.92 and 1,274.29 is: 1,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.03 : 3,554.92 = 1,274.29 : x
  2. Step 2: Convert to fraction form
    2,371.03/3,554.92 = 1,274.29/x
  3. Step 3: Cross multiply
    2,371.03x = 3,554.92 × 1,274.29
  4. Step 4: Simplify right side
    2,371.03x = 4,529,999.01
  5. Step 5: Solve for x
    x = 4,529,999.01/2,371.03
  6. Step 6: Final answer
    x = 1,910.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.