Home / 2,260.52-3,389.04-1,089.92

Finding the Fourth Proportional to 2,260.52, 3,389.04 and 1,089.92

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Solution

The fourth proportional to 2,260.52, 3,389.04 and 1,089.92 is: 1,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.52 : 3,389.04 = 1,089.92 : x
  2. Step 2: Convert to fraction form
    2,260.52/3,389.04 = 1,089.92/x
  3. Step 3: Cross multiply
    2,260.52x = 3,389.04 × 1,089.92
  4. Step 4: Simplify right side
    2,260.52x = 3,693,782.48
  5. Step 5: Solve for x
    x = 3,693,782.48/2,260.52
  6. Step 6: Final answer
    x = 1,634.04

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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.