Home / 2,922.41-4,032.86-1,596.08

Finding the Fourth Proportional to 2,922.41, 4,032.86 and 1,596.08

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Solution

The fourth proportional to 2,922.41, 4,032.86 and 1,596.08 is: 2,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.41 : 4,032.86 = 1,596.08 : x
  2. Step 2: Convert to fraction form
    2,922.41/4,032.86 = 1,596.08/x
  3. Step 3: Cross multiply
    2,922.41x = 4,032.86 × 1,596.08
  4. Step 4: Simplify right side
    2,922.41x = 6,436,739.04
  5. Step 5: Solve for x
    x = 6,436,739.04/2,922.41
  6. Step 6: Final answer
    x = 2,202.55

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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.