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Finding the Fourth Proportional to 22,695.94, 34,033.11 and 7,903.05

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Solution

The fourth proportional to 22,695.94, 34,033.11 and 7,903.05 is: 11,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695.94 : 34,033.11 = 7,903.05 : x
  2. Step 2: Convert to fraction form
    22,695.94/34,033.11 = 7,903.05/x
  3. Step 3: Cross multiply
    22,695.94x = 34,033.11 × 7,903.05
  4. Step 4: Simplify right side
    22,695.94x = 268,965,369.99
  5. Step 5: Solve for x
    x = 268,965,369.99/22,695.94
  6. Step 6: Final answer
    x = 11,850.81

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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.