Home / 16,266-22,447.56-9,977.04

Finding the Fourth Proportional to 16,266, 22,447.56 and 9,977.04

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Solution

The fourth proportional to 16,266, 22,447.56 and 9,977.04 is: 13,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,266 : 22,447.56 = 9,977.04 : x
  2. Step 2: Convert to fraction form
    16,266/22,447.56 = 9,977.04/x
  3. Step 3: Cross multiply
    16,266x = 22,447.56 × 9,977.04
  4. Step 4: Simplify right side
    16,266x = 223,960,204.02
  5. Step 5: Solve for x
    x = 223,960,204.02/16,266
  6. Step 6: Final answer
    x = 13,768.61

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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.