Home / 3,967.02-5,949.14-1,626.36

Finding the Fourth Proportional to 3,967.02, 5,949.14 and 1,626.36

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Solution

The fourth proportional to 3,967.02, 5,949.14 and 1,626.36 is: 2,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.02 : 5,949.14 = 1,626.36 : x
  2. Step 2: Convert to fraction form
    3,967.02/5,949.14 = 1,626.36/x
  3. Step 3: Cross multiply
    3,967.02x = 5,949.14 × 1,626.36
  4. Step 4: Simplify right side
    3,967.02x = 9,675,417.65
  5. Step 5: Solve for x
    x = 9,675,417.65/3,967.02
  6. Step 6: Final answer
    x = 2,438.97

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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.