Home / 22,910.31-34,367.63-7,115.51

Finding the Fourth Proportional to 22,910.31, 34,367.63 and 7,115.51

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Solution

The fourth proportional to 22,910.31, 34,367.63 and 7,115.51 is: 10,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.31 : 34,367.63 = 7,115.51 : x
  2. Step 2: Convert to fraction form
    22,910.31/34,367.63 = 7,115.51/x
  3. Step 3: Cross multiply
    22,910.31x = 34,367.63 × 7,115.51
  4. Step 4: Simplify right side
    22,910.31x = 244,543,265.28
  5. Step 5: Solve for x
    x = 244,543,265.28/22,910.31
  6. Step 6: Final answer
    x = 10,673.94

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1.5x scale

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.