Home / 22,890.26-34,339.26-7,091.66

Finding the Fourth Proportional to 22,890.26, 34,339.26 and 7,091.66

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Solution

The fourth proportional to 22,890.26, 34,339.26 and 7,091.66 is: 10,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.26 : 34,339.26 = 7,091.66 : x
  2. Step 2: Convert to fraction form
    22,890.26/34,339.26 = 7,091.66/x
  3. Step 3: Cross multiply
    22,890.26x = 34,339.26 × 7,091.66
  4. Step 4: Simplify right side
    22,890.26x = 243,522,356.57
  5. Step 5: Solve for x
    x = 243,522,356.57/22,890.26
  6. Step 6: Final answer
    x = 10,638.69

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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.