Home / 4,401.13-6,067.26-3,140.02

Finding the Fourth Proportional to 4,401.13, 6,067.26 and 3,140.02

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Solution

The fourth proportional to 4,401.13, 6,067.26 and 3,140.02 is: 4,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.13 : 6,067.26 = 3,140.02 : x
  2. Step 2: Convert to fraction form
    4,401.13/6,067.26 = 3,140.02/x
  3. Step 3: Cross multiply
    4,401.13x = 6,067.26 × 3,140.02
  4. Step 4: Simplify right side
    4,401.13x = 19,051,317.75
  5. Step 5: Solve for x
    x = 19,051,317.75/4,401.13
  6. Step 6: Final answer
    x = 4,328.73

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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.