Home / 14,694.40-22,013.82-11,391.32

Finding the Fourth Proportional to 14,694.40, 22,013.82 and 11,391.32

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Solution

The fourth proportional to 14,694.40, 22,013.82 and 11,391.32 is: 17,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.40 : 22,013.82 = 11,391.32 : x
  2. Step 2: Convert to fraction form
    14,694.40/22,013.82 = 11,391.32/x
  3. Step 3: Cross multiply
    14,694.40x = 22,013.82 × 11,391.32
  4. Step 4: Simplify right side
    14,694.40x = 250,766,468.04
  5. Step 5: Solve for x
    x = 250,766,468.04/14,694.40
  6. Step 6: Final answer
    x = 17,065.44

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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.