Home / 2,288.10-3,429.06-1,668.90

Finding the Fourth Proportional to 2,288.10, 3,429.06 and 1,668.90

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Solution

The fourth proportional to 2,288.10, 3,429.06 and 1,668.90 is: 2,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.10 : 3,429.06 = 1,668.90 : x
  2. Step 2: Convert to fraction form
    2,288.10/3,429.06 = 1,668.90/x
  3. Step 3: Cross multiply
    2,288.10x = 3,429.06 × 1,668.90
  4. Step 4: Simplify right side
    2,288.10x = 5,722,758.23
  5. Step 5: Solve for x
    x = 5,722,758.23/2,288.10
  6. Step 6: Final answer
    x = 2,501.10

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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.