Home / 3,092.12-4,254.44-2,671.13

Finding the Fourth Proportional to 3,092.12, 4,254.44 and 2,671.13

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Solution

The fourth proportional to 3,092.12, 4,254.44 and 2,671.13 is: 3,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.12 : 4,254.44 = 2,671.13 : x
  2. Step 2: Convert to fraction form
    3,092.12/4,254.44 = 2,671.13/x
  3. Step 3: Cross multiply
    3,092.12x = 4,254.44 × 2,671.13
  4. Step 4: Simplify right side
    3,092.12x = 11,364,150.69
  5. Step 5: Solve for x
    x = 11,364,150.69/3,092.12
  6. Step 6: Final answer
    x = 3,675.19

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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.