Home / 2,403.88-3,606.97-1,088.56

Finding the Fourth Proportional to 2,403.88, 3,606.97 and 1,088.56

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Solution

The fourth proportional to 2,403.88, 3,606.97 and 1,088.56 is: 1,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.88 : 3,606.97 = 1,088.56 : x
  2. Step 2: Convert to fraction form
    2,403.88/3,606.97 = 1,088.56/x
  3. Step 3: Cross multiply
    2,403.88x = 3,606.97 × 1,088.56
  4. Step 4: Simplify right side
    2,403.88x = 3,926,391.52
  5. Step 5: Solve for x
    x = 3,926,391.52/2,403.88
  6. Step 6: Final answer
    x = 1,633.36

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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.