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Finding the Fourth Proportional to 22,696.64, 34,049.28 and 7,110.08

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Solution

The fourth proportional to 22,696.64, 34,049.28 and 7,110.08 is: 10,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,696.64 : 34,049.28 = 7,110.08 : x
  2. Step 2: Convert to fraction form
    22,696.64/34,049.28 = 7,110.08/x
  3. Step 3: Cross multiply
    22,696.64x = 34,049.28 × 7,110.08
  4. Step 4: Simplify right side
    22,696.64x = 242,093,104.74
  5. Step 5: Solve for x
    x = 242,093,104.74/22,696.64
  6. Step 6: Final answer
    x = 10,666.47

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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.