Home / 3,447.02-5,170.54-2,060.76

Finding the Fourth Proportional to 3,447.02, 5,170.54 and 2,060.76

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Solution

The fourth proportional to 3,447.02, 5,170.54 and 2,060.76 is: 3,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.02 : 5,170.54 = 2,060.76 : x
  2. Step 2: Convert to fraction form
    3,447.02/5,170.54 = 2,060.76/x
  3. Step 3: Cross multiply
    3,447.02x = 5,170.54 × 2,060.76
  4. Step 4: Simplify right side
    3,447.02x = 10,655,213.97
  5. Step 5: Solve for x
    x = 10,655,213.97/3,447.02
  6. Step 6: Final answer
    x = 3,091.13

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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.