Home / 5,330.46-7,356.08-3,092.38

Finding the Fourth Proportional to 5,330.46, 7,356.08 and 3,092.38

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Solution

The fourth proportional to 5,330.46, 7,356.08 and 3,092.38 is: 4,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.46 : 7,356.08 = 3,092.38 : x
  2. Step 2: Convert to fraction form
    5,330.46/7,356.08 = 3,092.38/x
  3. Step 3: Cross multiply
    5,330.46x = 7,356.08 × 3,092.38
  4. Step 4: Simplify right side
    5,330.46x = 22,747,765.62
  5. Step 5: Solve for x
    x = 22,747,765.62/5,330.46
  6. Step 6: Final answer
    x = 4,267.51

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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.