Home / 4,108.16-5,671.56-2,713.36

Finding the Fourth Proportional to 4,108.16, 5,671.56 and 2,713.36

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Solution

The fourth proportional to 4,108.16, 5,671.56 and 2,713.36 is: 3,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.16 : 5,671.56 = 2,713.36 : x
  2. Step 2: Convert to fraction form
    4,108.16/5,671.56 = 2,713.36/x
  3. Step 3: Cross multiply
    4,108.16x = 5,671.56 × 2,713.36
  4. Step 4: Simplify right side
    4,108.16x = 15,388,984.04
  5. Step 5: Solve for x
    x = 15,388,984.04/4,108.16
  6. Step 6: Final answer
    x = 3,745.96

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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.