Home / 2,922.13-4,032.49-1,595.81

Finding the Fourth Proportional to 2,922.13, 4,032.49 and 1,595.81

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Solution

The fourth proportional to 2,922.13, 4,032.49 and 1,595.81 is: 2,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.13 : 4,032.49 = 1,595.81 : x
  2. Step 2: Convert to fraction form
    2,922.13/4,032.49 = 1,595.81/x
  3. Step 3: Cross multiply
    2,922.13x = 4,032.49 × 1,595.81
  4. Step 4: Simplify right side
    2,922.13x = 6,435,067.70
  5. Step 5: Solve for x
    x = 6,435,067.70/2,922.13
  6. Step 6: Final answer
    x = 2,202.18

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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.