Home / 19,934.11-29,884.19-8,834.75

Finding the Fourth Proportional to 19,934.11, 29,884.19 and 8,834.75

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Solution

The fourth proportional to 19,934.11, 29,884.19 and 8,834.75 is: 13,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,934.11 : 29,884.19 = 8,834.75 : x
  2. Step 2: Convert to fraction form
    19,934.11/29,884.19 = 8,834.75/x
  3. Step 3: Cross multiply
    19,934.11x = 29,884.19 × 8,834.75
  4. Step 4: Simplify right side
    19,934.11x = 264,019,347.60
  5. Step 5: Solve for x
    x = 264,019,347.60/19,934.11
  6. Step 6: Final answer
    x = 13,244.60

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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.