Home / 13,806.27-19,046.97-9,616.95

Finding the Fourth Proportional to 13,806.27, 19,046.97 and 9,616.95

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Solution

The fourth proportional to 13,806.27, 19,046.97 and 9,616.95 is: 13,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806.27 : 19,046.97 = 9,616.95 : x
  2. Step 2: Convert to fraction form
    13,806.27/19,046.97 = 9,616.95/x
  3. Step 3: Cross multiply
    13,806.27x = 19,046.97 × 9,616.95
  4. Step 4: Simplify right side
    13,806.27x = 183,173,758.14
  5. Step 5: Solve for x
    x = 183,173,758.14/13,806.27
  6. Step 6: Final answer
    x = 13,267.43

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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.