Home / 4,109.82-5,671.25-2,341.08

Finding the Fourth Proportional to 4,109.82, 5,671.25 and 2,341.08

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Solution

The fourth proportional to 4,109.82, 5,671.25 and 2,341.08 is: 3,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.82 : 5,671.25 = 2,341.08 : x
  2. Step 2: Convert to fraction form
    4,109.82/5,671.25 = 2,341.08/x
  3. Step 3: Cross multiply
    4,109.82x = 5,671.25 × 2,341.08
  4. Step 4: Simplify right side
    4,109.82x = 13,276,838.24
  5. Step 5: Solve for x
    x = 13,276,838.24/4,109.82
  6. Step 6: Final answer
    x = 3,230.52

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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.