Home / 5,252.68-7,249.60-3,572.96

Finding the Fourth Proportional to 5,252.68, 7,249.60 and 3,572.96

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Solution

The fourth proportional to 5,252.68, 7,249.60 and 3,572.96 is: 4,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.68 : 7,249.60 = 3,572.96 : x
  2. Step 2: Convert to fraction form
    5,252.68/7,249.60 = 3,572.96/x
  3. Step 3: Cross multiply
    5,252.68x = 7,249.60 × 3,572.96
  4. Step 4: Simplify right side
    5,252.68x = 25,902,530.82
  5. Step 5: Solve for x
    x = 25,902,530.82/5,252.68
  6. Step 6: Final answer
    x = 4,931.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.