Home / 2,327.86-3,507.78-1,926.04

Finding the Fourth Proportional to 2,327.86, 3,507.78 and 1,926.04

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Solution

The fourth proportional to 2,327.86, 3,507.78 and 1,926.04 is: 2,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.86 : 3,507.78 = 1,926.04 : x
  2. Step 2: Convert to fraction form
    2,327.86/3,507.78 = 1,926.04/x
  3. Step 3: Cross multiply
    2,327.86x = 3,507.78 × 1,926.04
  4. Step 4: Simplify right side
    2,327.86x = 6,756,124.59
  5. Step 5: Solve for x
    x = 6,756,124.59/2,327.86
  6. Step 6: Final answer
    x = 2,902.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.