Home / 22,960.14-31,676.84-15,006.95

Finding the Fourth Proportional to 22,960.14, 31,676.84 and 15,006.95

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Solution

The fourth proportional to 22,960.14, 31,676.84 and 15,006.95 is: 20,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960.14 : 31,676.84 = 15,006.95 : x
  2. Step 2: Convert to fraction form
    22,960.14/31,676.84 = 15,006.95/x
  3. Step 3: Cross multiply
    22,960.14x = 31,676.84 × 15,006.95
  4. Step 4: Simplify right side
    22,960.14x = 475,372,754.04
  5. Step 5: Solve for x
    x = 475,372,754.04/22,960.14
  6. Step 6: Final answer
    x = 20,704.26

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1.5x scale

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.