Home / 2,922.62-4,032.92-1,596.31

Finding the Fourth Proportional to 2,922.62, 4,032.92 and 1,596.31

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Solution

The fourth proportional to 2,922.62, 4,032.92 and 1,596.31 is: 2,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.62 : 4,032.92 = 1,596.31 : x
  2. Step 2: Convert to fraction form
    2,922.62/4,032.92 = 1,596.31/x
  3. Step 3: Cross multiply
    2,922.62x = 4,032.92 × 1,596.31
  4. Step 4: Simplify right side
    2,922.62x = 6,437,784.43
  5. Step 5: Solve for x
    x = 6,437,784.43/2,922.62
  6. Step 6: Final answer
    x = 2,202.75

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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.