Home / 4,108.19-5,671.81-2,673.92

Finding the Fourth Proportional to 4,108.19, 5,671.81 and 2,673.92

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Solution

The fourth proportional to 4,108.19, 5,671.81 and 2,673.92 is: 3,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.19 : 5,671.81 = 2,673.92 : x
  2. Step 2: Convert to fraction form
    4,108.19/5,671.81 = 2,673.92/x
  3. Step 3: Cross multiply
    4,108.19x = 5,671.81 × 2,673.92
  4. Step 4: Simplify right side
    4,108.19x = 15,165,924.47
  5. Step 5: Solve for x
    x = 15,165,924.47/4,108.19
  6. Step 6: Final answer
    x = 3,691.64

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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.