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Finding the Fourth Proportional to 7,270.92, 10,903.28 and 2,592.09

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Solution

The fourth proportional to 7,270.92, 10,903.28 and 2,592.09 is: 3,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.92 : 10,903.28 = 2,592.09 : x
  2. Step 2: Convert to fraction form
    7,270.92/10,903.28 = 2,592.09/x
  3. Step 3: Cross multiply
    7,270.92x = 10,903.28 × 2,592.09
  4. Step 4: Simplify right side
    7,270.92x = 28,262,270.09
  5. Step 5: Solve for x
    x = 28,262,270.09/7,270.92
  6. Step 6: Final answer
    x = 3,887.03

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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.