Home / 5,693.62-8,543.58-2,185.96

Finding the Fourth Proportional to 5,693.62, 8,543.58 and 2,185.96

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Solution

The fourth proportional to 5,693.62, 8,543.58 and 2,185.96 is: 3,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693.62 : 8,543.58 = 2,185.96 : x
  2. Step 2: Convert to fraction form
    5,693.62/8,543.58 = 2,185.96/x
  3. Step 3: Cross multiply
    5,693.62x = 8,543.58 × 2,185.96
  4. Step 4: Simplify right side
    5,693.62x = 18,675,924.14
  5. Step 5: Solve for x
    x = 18,675,924.14/5,693.62
  6. Step 6: Final answer
    x = 3,280.15

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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.