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Finding the Fourth Proportional to 22,694.39, 34,045.22 and 7,907.51

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Solution

The fourth proportional to 22,694.39, 34,045.22 and 7,907.51 is: 11,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,694.39 : 34,045.22 = 7,907.51 : x
  2. Step 2: Convert to fraction form
    22,694.39/34,045.22 = 7,907.51/x
  3. Step 3: Cross multiply
    22,694.39x = 34,045.22 × 7,907.51
  4. Step 4: Simplify right side
    22,694.39x = 269,212,707.84
  5. Step 5: Solve for x
    x = 269,212,707.84/22,694.39
  6. Step 6: Final answer
    x = 11,862.52

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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.