Home / 3,061.08-4,224.21-1,734.66

Finding the Fourth Proportional to 3,061.08, 4,224.21 and 1,734.66

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Solution

The fourth proportional to 3,061.08, 4,224.21 and 1,734.66 is: 2,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.08 : 4,224.21 = 1,734.66 : x
  2. Step 2: Convert to fraction form
    3,061.08/4,224.21 = 1,734.66/x
  3. Step 3: Cross multiply
    3,061.08x = 4,224.21 × 1,734.66
  4. Step 4: Simplify right side
    3,061.08x = 7,327,568.12
  5. Step 5: Solve for x
    x = 7,327,568.12/3,061.08
  6. Step 6: Final answer
    x = 2,393.79

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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.