Home / 19,237.03-28,859.88-6,757.92

Finding the Fourth Proportional to 19,237.03, 28,859.88 and 6,757.92

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Solution

The fourth proportional to 19,237.03, 28,859.88 and 6,757.92 is: 10,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237.03 : 28,859.88 = 6,757.92 : x
  2. Step 2: Convert to fraction form
    19,237.03/28,859.88 = 6,757.92/x
  3. Step 3: Cross multiply
    19,237.03x = 28,859.88 × 6,757.92
  4. Step 4: Simplify right side
    19,237.03x = 195,032,760.25
  5. Step 5: Solve for x
    x = 195,032,760.25/19,237.03
  6. Step 6: Final answer
    x = 10,138.40

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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.