Home / 5,356.01-7,391.18-2,965.85

Finding the Fourth Proportional to 5,356.01, 7,391.18 and 2,965.85

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Solution

The fourth proportional to 5,356.01, 7,391.18 and 2,965.85 is: 4,092.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.01 : 7,391.18 = 2,965.85 : x
  2. Step 2: Convert to fraction form
    5,356.01/7,391.18 = 2,965.85/x
  3. Step 3: Cross multiply
    5,356.01x = 7,391.18 × 2,965.85
  4. Step 4: Simplify right side
    5,356.01x = 21,921,131.20
  5. Step 5: Solve for x
    x = 21,921,131.20/5,356.01
  6. Step 6: Final answer
    x = 4,092.81

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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.