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Finding the Fourth Proportional to 22,697.94, 34,053.06 and 7,907.70

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Solution

The fourth proportional to 22,697.94, 34,053.06 and 7,907.70 is: 11,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,697.94 : 34,053.06 = 7,907.70 : x
  2. Step 2: Convert to fraction form
    22,697.94/34,053.06 = 7,907.70/x
  3. Step 3: Cross multiply
    22,697.94x = 34,053.06 × 7,907.70
  4. Step 4: Simplify right side
    22,697.94x = 269,281,382.56
  5. Step 5: Solve for x
    x = 269,281,382.56/22,697.94
  6. Step 6: Final answer
    x = 11,863.69

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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.