Home / 19,062.68-28,589.36-9,062.96

Finding the Fourth Proportional to 19,062.68, 28,589.36 and 9,062.96

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Solution

The fourth proportional to 19,062.68, 28,589.36 and 9,062.96 is: 13,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.68 : 28,589.36 = 9,062.96 : x
  2. Step 2: Convert to fraction form
    19,062.68/28,589.36 = 9,062.96/x
  3. Step 3: Cross multiply
    19,062.68x = 28,589.36 × 9,062.96
  4. Step 4: Simplify right side
    19,062.68x = 259,104,037.84
  5. Step 5: Solve for x
    x = 259,104,037.84/19,062.68
  6. Step 6: Final answer
    x = 13,592.22

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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.