Home / 2,202.54-3,036.33-1,677.66

Finding the Fourth Proportional to 2,202.54, 3,036.33 and 1,677.66

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Solution

The fourth proportional to 2,202.54, 3,036.33 and 1,677.66 is: 2,312.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.54 : 3,036.33 = 1,677.66 : x
  2. Step 2: Convert to fraction form
    2,202.54/3,036.33 = 1,677.66/x
  3. Step 3: Cross multiply
    2,202.54x = 3,036.33 × 1,677.66
  4. Step 4: Simplify right side
    2,202.54x = 5,093,929.39
  5. Step 5: Solve for x
    x = 5,093,929.39/2,202.54
  6. Step 6: Final answer
    x = 2,312.75

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1.5x scale

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.