Home / 22,793.36-34,077.65-19,322.11

Finding the Fourth Proportional to 22,793.36, 34,077.65 and 19,322.11

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Solution

The fourth proportional to 22,793.36, 34,077.65 and 19,322.11 is: 28,887.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,793.36 : 34,077.65 = 19,322.11 : x
  2. Step 2: Convert to fraction form
    22,793.36/34,077.65 = 19,322.11/x
  3. Step 3: Cross multiply
    22,793.36x = 34,077.65 × 19,322.11
  4. Step 4: Simplify right side
    22,793.36x = 658,452,064.95
  5. Step 5: Solve for x
    x = 658,452,064.95/22,793.36
  6. Step 6: Final answer
    x = 28,887.89

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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.