Home / 19,209.08-28,816.49-6,061.25

Finding the Fourth Proportional to 19,209.08, 28,816.49 and 6,061.25

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Solution

The fourth proportional to 19,209.08, 28,816.49 and 6,061.25 is: 9,092.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,209.08 : 28,816.49 = 6,061.25 : x
  2. Step 2: Convert to fraction form
    19,209.08/28,816.49 = 6,061.25/x
  3. Step 3: Cross multiply
    19,209.08x = 28,816.49 × 6,061.25
  4. Step 4: Simplify right side
    19,209.08x = 174,664,037.21
  5. Step 5: Solve for x
    x = 174,664,037.21/19,209.08
  6. Step 6: Final answer
    x = 9,092.78

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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.