Home / 22,725.69-34,104.11-7,934.60

Finding the Fourth Proportional to 22,725.69, 34,104.11 and 7,934.60

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Solution

The fourth proportional to 22,725.69, 34,104.11 and 7,934.60 is: 11,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.69 : 34,104.11 = 7,934.60 : x
  2. Step 2: Convert to fraction form
    22,725.69/34,104.11 = 7,934.60/x
  3. Step 3: Cross multiply
    22,725.69x = 34,104.11 × 7,934.60
  4. Step 4: Simplify right side
    22,725.69x = 270,602,261.01
  5. Step 5: Solve for x
    x = 270,602,261.01/22,725.69
  6. Step 6: Final answer
    x = 11,907.33

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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.