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Finding the Fourth Proportional to 7,204.05, 10,806.08 and 2,274.08

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Solution

The fourth proportional to 7,204.05, 10,806.08 and 2,274.08 is: 3,411.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204.05 : 10,806.08 = 2,274.08 : x
  2. Step 2: Convert to fraction form
    7,204.05/10,806.08 = 2,274.08/x
  3. Step 3: Cross multiply
    7,204.05x = 10,806.08 × 2,274.08
  4. Step 4: Simplify right side
    7,204.05x = 24,573,825.01
  5. Step 5: Solve for x
    x = 24,573,825.01/7,204.05
  6. Step 6: Final answer
    x = 3,411.11

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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.