Home / 19,101.96-28,653.34-5,954.44

Finding the Fourth Proportional to 19,101.96, 28,653.34 and 5,954.44

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Solution

The fourth proportional to 19,101.96, 28,653.34 and 5,954.44 is: 8,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.96 : 28,653.34 = 5,954.44 : x
  2. Step 2: Convert to fraction form
    19,101.96/28,653.34 = 5,954.44/x
  3. Step 3: Cross multiply
    19,101.96x = 28,653.34 × 5,954.44
  4. Step 4: Simplify right side
    19,101.96x = 170,614,593.83
  5. Step 5: Solve for x
    x = 170,614,593.83/19,101.96
  6. Step 6: Final answer
    x = 8,931.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.