Home / 19,793.02-27,310.52-11,294.93

Finding the Fourth Proportional to 19,793.02, 27,310.52 and 11,294.93

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Solution

The fourth proportional to 19,793.02, 27,310.52 and 11,294.93 is: 15,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,793.02 : 27,310.52 = 11,294.93 : x
  2. Step 2: Convert to fraction form
    19,793.02/27,310.52 = 11,294.93/x
  3. Step 3: Cross multiply
    19,793.02x = 27,310.52 × 11,294.93
  4. Step 4: Simplify right side
    19,793.02x = 308,470,411.66
  5. Step 5: Solve for x
    x = 308,470,411.66/19,793.02
  6. Step 6: Final answer
    x = 15,584.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.