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Finding the Fourth Proportional to 5,845.42, 8,066.14 and 3,326.86

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Solution

The fourth proportional to 5,845.42, 8,066.14 and 3,326.86 is: 4,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.42 : 8,066.14 = 3,326.86 : x
  2. Step 2: Convert to fraction form
    5,845.42/8,066.14 = 3,326.86/x
  3. Step 3: Cross multiply
    5,845.42x = 8,066.14 × 3,326.86
  4. Step 4: Simplify right side
    5,845.42x = 26,834,918.52
  5. Step 5: Solve for x
    x = 26,834,918.52/5,845.42
  6. Step 6: Final answer
    x = 4,590.76

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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.