Home / 3,829.82-5,287.17-2,577.46

Finding the Fourth Proportional to 3,829.82, 5,287.17 and 2,577.46

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Solution

The fourth proportional to 3,829.82, 5,287.17 and 2,577.46 is: 3,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.82 : 5,287.17 = 2,577.46 : x
  2. Step 2: Convert to fraction form
    3,829.82/5,287.17 = 2,577.46/x
  3. Step 3: Cross multiply
    3,829.82x = 5,287.17 × 2,577.46
  4. Step 4: Simplify right side
    3,829.82x = 13,627,461.05
  5. Step 5: Solve for x
    x = 13,627,461.05/3,829.82
  6. Step 6: Final answer
    x = 3,558.25

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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.