Home / 19,252.91-28,868.43-7,559.75

Finding the Fourth Proportional to 19,252.91, 28,868.43 and 7,559.75

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Solution

The fourth proportional to 19,252.91, 28,868.43 and 7,559.75 is: 11,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.91 : 28,868.43 = 7,559.75 : x
  2. Step 2: Convert to fraction form
    19,252.91/28,868.43 = 7,559.75/x
  3. Step 3: Cross multiply
    19,252.91x = 28,868.43 × 7,559.75
  4. Step 4: Simplify right side
    19,252.91x = 218,238,113.69
  5. Step 5: Solve for x
    x = 218,238,113.69/19,252.91
  6. Step 6: Final answer
    x = 11,335.33

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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.