Home / 9,067.53-13,598.21-3,143.03

Finding the Fourth Proportional to 9,067.53, 13,598.21 and 3,143.03

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Solution

The fourth proportional to 9,067.53, 13,598.21 and 3,143.03 is: 4,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.53 : 13,598.21 = 3,143.03 : x
  2. Step 2: Convert to fraction form
    9,067.53/13,598.21 = 3,143.03/x
  3. Step 3: Cross multiply
    9,067.53x = 13,598.21 × 3,143.03
  4. Step 4: Simplify right side
    9,067.53x = 42,739,623.83
  5. Step 5: Solve for x
    x = 42,739,623.83/9,067.53
  6. Step 6: Final answer
    x = 4,713.48

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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.