Home / 5,543.48-8,316.84-2,081

Finding the Fourth Proportional to 5,543.48, 8,316.84 and 2,081

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Solution

The fourth proportional to 5,543.48, 8,316.84 and 2,081 is: 3,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.48 : 8,316.84 = 2,081 : x
  2. Step 2: Convert to fraction form
    5,543.48/8,316.84 = 2,081/x
  3. Step 3: Cross multiply
    5,543.48x = 8,316.84 × 2,081
  4. Step 4: Simplify right side
    5,543.48x = 17,307,344.04
  5. Step 5: Solve for x
    x = 17,307,344.04/5,543.48
  6. Step 6: Final answer
    x = 3,122.11

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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.