Home / 4,047.22-6,069.57-1,581.36

Finding the Fourth Proportional to 4,047.22, 6,069.57 and 1,581.36

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Solution

The fourth proportional to 4,047.22, 6,069.57 and 1,581.36 is: 2,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.22 : 6,069.57 = 1,581.36 : x
  2. Step 2: Convert to fraction form
    4,047.22/6,069.57 = 1,581.36/x
  3. Step 3: Cross multiply
    4,047.22x = 6,069.57 × 1,581.36
  4. Step 4: Simplify right side
    4,047.22x = 9,598,175.22
  5. Step 5: Solve for x
    x = 9,598,175.22/4,047.22
  6. Step 6: Final answer
    x = 2,371.55

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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.