Home / 5,444.73-8,167.86-2,158.16

Finding the Fourth Proportional to 5,444.73, 8,167.86 and 2,158.16

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Solution

The fourth proportional to 5,444.73, 8,167.86 and 2,158.16 is: 3,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.73 : 8,167.86 = 2,158.16 : x
  2. Step 2: Convert to fraction form
    5,444.73/8,167.86 = 2,158.16/x
  3. Step 3: Cross multiply
    5,444.73x = 8,167.86 × 2,158.16
  4. Step 4: Simplify right side
    5,444.73x = 17,627,507.90
  5. Step 5: Solve for x
    x = 17,627,507.90/5,444.73
  6. Step 6: Final answer
    x = 3,237.54

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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.