Home / 19,296.18-28,945.49-6,149.07

Finding the Fourth Proportional to 19,296.18, 28,945.49 and 6,149.07

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Solution

The fourth proportional to 19,296.18, 28,945.49 and 6,149.07 is: 9,223.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.18 : 28,945.49 = 6,149.07 : x
  2. Step 2: Convert to fraction form
    19,296.18/28,945.49 = 6,149.07/x
  3. Step 3: Cross multiply
    19,296.18x = 28,945.49 × 6,149.07
  4. Step 4: Simplify right side
    19,296.18x = 177,987,813.45
  5. Step 5: Solve for x
    x = 177,987,813.45/19,296.18
  6. Step 6: Final answer
    x = 9,223.99

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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.