Home / 1,767.52-2,436.60-1,104.08

Finding the Fourth Proportional to 1,767.52, 2,436.60 and 1,104.08

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Solution

The fourth proportional to 1,767.52, 2,436.60 and 1,104.08 is: 1,522.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767.52 : 2,436.60 = 1,104.08 : x
  2. Step 2: Convert to fraction form
    1,767.52/2,436.60 = 1,104.08/x
  3. Step 3: Cross multiply
    1,767.52x = 2,436.60 × 1,104.08
  4. Step 4: Simplify right side
    1,767.52x = 2,690,201.33
  5. Step 5: Solve for x
    x = 2,690,201.33/1,767.52
  6. Step 6: Final answer
    x = 1,522.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.