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Finding the Fourth Proportional to 4,393.80, 6,593.42 and 1,796.74

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Solution

The fourth proportional to 4,393.80, 6,593.42 and 1,796.74 is: 2,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.80 : 6,593.42 = 1,796.74 : x
  2. Step 2: Convert to fraction form
    4,393.80/6,593.42 = 1,796.74/x
  3. Step 3: Cross multiply
    4,393.80x = 6,593.42 × 1,796.74
  4. Step 4: Simplify right side
    4,393.80x = 11,846,649.46
  5. Step 5: Solve for x
    x = 11,846,649.46/4,393.80
  6. Step 6: Final answer
    x = 2,696.22

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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.