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Finding the Fourth Proportional to 7,283.27, 10,928.53 and 3,334.52

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Solution

The fourth proportional to 7,283.27, 10,928.53 and 3,334.52 is: 5,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.27 : 10,928.53 = 3,334.52 : x
  2. Step 2: Convert to fraction form
    7,283.27/10,928.53 = 3,334.52/x
  3. Step 3: Cross multiply
    7,283.27x = 10,928.53 × 3,334.52
  4. Step 4: Simplify right side
    7,283.27x = 36,441,347.21
  5. Step 5: Solve for x
    x = 36,441,347.21/7,283.27
  6. Step 6: Final answer
    x = 5,003.44

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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.