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Finding the Fourth Proportional to 7,203.52, 10,795.56 and 5,447.04

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Solution

The fourth proportional to 7,203.52, 10,795.56 and 5,447.04 is: 8,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203.52 : 10,795.56 = 5,447.04 : x
  2. Step 2: Convert to fraction form
    7,203.52/10,795.56 = 5,447.04/x
  3. Step 3: Cross multiply
    7,203.52x = 10,795.56 × 5,447.04
  4. Step 4: Simplify right side
    7,203.52x = 58,803,847.14
  5. Step 5: Solve for x
    x = 58,803,847.14/7,203.52
  6. Step 6: Final answer
    x = 8,163.21

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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.