Home / 22,991.49-34,556.04-19,068.57

Finding the Fourth Proportional to 22,991.49, 34,556.04 and 19,068.57

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Solution

The fourth proportional to 22,991.49, 34,556.04 and 19,068.57 is: 28,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,991.49 : 34,556.04 = 19,068.57 : x
  2. Step 2: Convert to fraction form
    22,991.49/34,556.04 = 19,068.57/x
  3. Step 3: Cross multiply
    22,991.49x = 34,556.04 × 19,068.57
  4. Step 4: Simplify right side
    22,991.49x = 658,934,267.66
  5. Step 5: Solve for x
    x = 658,934,267.66/22,991.49
  6. Step 6: Final answer
    x = 28,659.92

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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.