Home / 5,845.16-8,065.78-3,327.89

Finding the Fourth Proportional to 5,845.16, 8,065.78 and 3,327.89

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Solution

The fourth proportional to 5,845.16, 8,065.78 and 3,327.89 is: 4,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.16 : 8,065.78 = 3,327.89 : x
  2. Step 2: Convert to fraction form
    5,845.16/8,065.78 = 3,327.89/x
  3. Step 3: Cross multiply
    5,845.16x = 8,065.78 × 3,327.89
  4. Step 4: Simplify right side
    5,845.16x = 26,841,979.96
  5. Step 5: Solve for x
    x = 26,841,979.96/5,845.16
  6. Step 6: Final answer
    x = 4,592.17

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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.