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Finding the Fourth Proportional to 22,696.59, 34,045.79 and 7,907.00

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Solution

The fourth proportional to 22,696.59, 34,045.79 and 7,907.00 is: 11,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,696.59 : 34,045.79 = 7,907.00 : x
  2. Step 2: Convert to fraction form
    22,696.59/34,045.79 = 7,907.00/x
  3. Step 3: Cross multiply
    22,696.59x = 34,045.79 × 7,907.00
  4. Step 4: Simplify right side
    22,696.59x = 269,200,166.41
  5. Step 5: Solve for x
    x = 269,200,166.41/22,696.59
  6. Step 6: Final answer
    x = 11,860.82

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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.