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Finding the Fourth Proportional to 5,795.72, 7,998.02 and 3,277.85

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Solution

The fourth proportional to 5,795.72, 7,998.02 and 3,277.85 is: 4,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.72 : 7,998.02 = 3,277.85 : x
  2. Step 2: Convert to fraction form
    5,795.72/7,998.02 = 3,277.85/x
  3. Step 3: Cross multiply
    5,795.72x = 7,998.02 × 3,277.85
  4. Step 4: Simplify right side
    5,795.72x = 26,216,309.86
  5. Step 5: Solve for x
    x = 26,216,309.86/5,795.72
  6. Step 6: Final answer
    x = 4,523.39

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Half scale
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Double scale
Find fourth proportional to 5,796.72, 7,999.40 and 3,278.85
Similar ratio
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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.