Home / 2,260.90-3,393.24-1,028.08

Finding the Fourth Proportional to 2,260.90, 3,393.24 and 1,028.08

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Solution

The fourth proportional to 2,260.90, 3,393.24 and 1,028.08 is: 1,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.90 : 3,393.24 = 1,028.08 : x
  2. Step 2: Convert to fraction form
    2,260.90/3,393.24 = 1,028.08/x
  3. Step 3: Cross multiply
    2,260.90x = 3,393.24 × 1,028.08
  4. Step 4: Simplify right side
    2,260.90x = 3,488,522.18
  5. Step 5: Solve for x
    x = 3,488,522.18/2,260.90
  6. Step 6: Final answer
    x = 1,542.98

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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.