Home / 3,319.83-4,581.26-1,975.43

Finding the Fourth Proportional to 3,319.83, 4,581.26 and 1,975.43

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Solution

The fourth proportional to 3,319.83, 4,581.26 and 1,975.43 is: 2,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.83 : 4,581.26 = 1,975.43 : x
  2. Step 2: Convert to fraction form
    3,319.83/4,581.26 = 1,975.43/x
  3. Step 3: Cross multiply
    3,319.83x = 4,581.26 × 1,975.43
  4. Step 4: Simplify right side
    3,319.83x = 9,049,967.43
  5. Step 5: Solve for x
    x = 9,049,967.43/3,319.83
  6. Step 6: Final answer
    x = 2,726.03

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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.