Home / 3,867.24-5,799.48-1,401.42

Finding the Fourth Proportional to 3,867.24, 5,799.48 and 1,401.42

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Solution

The fourth proportional to 3,867.24, 5,799.48 and 1,401.42 is: 2,101.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.24 : 5,799.48 = 1,401.42 : x
  2. Step 2: Convert to fraction form
    3,867.24/5,799.48 = 1,401.42/x
  3. Step 3: Cross multiply
    3,867.24x = 5,799.48 × 1,401.42
  4. Step 4: Simplify right side
    3,867.24x = 8,127,507.26
  5. Step 5: Solve for x
    x = 8,127,507.26/3,867.24
  6. Step 6: Final answer
    x = 2,101.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.