Home / 22,817.82-34,178.19-10,954.10

Finding the Fourth Proportional to 22,817.82, 34,178.19 and 10,954.10

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Solution

The fourth proportional to 22,817.82, 34,178.19 and 10,954.10 is: 16,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,817.82 : 34,178.19 = 10,954.10 : x
  2. Step 2: Convert to fraction form
    22,817.82/34,178.19 = 10,954.10/x
  3. Step 3: Cross multiply
    22,817.82x = 34,178.19 × 10,954.10
  4. Step 4: Simplify right side
    22,817.82x = 374,391,140.19
  5. Step 5: Solve for x
    x = 374,391,140.19/22,817.82
  6. Step 6: Final answer
    x = 16,407.84

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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.