Home / 5,543.24-8,316.10-2,080.52

Finding the Fourth Proportional to 5,543.24, 8,316.10 and 2,080.52

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Solution

The fourth proportional to 5,543.24, 8,316.10 and 2,080.52 is: 3,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.24 : 8,316.10 = 2,080.52 : x
  2. Step 2: Convert to fraction form
    5,543.24/8,316.10 = 2,080.52/x
  3. Step 3: Cross multiply
    5,543.24x = 8,316.10 × 2,080.52
  4. Step 4: Simplify right side
    5,543.24x = 17,301,812.37
  5. Step 5: Solve for x
    x = 17,301,812.37/5,543.24
  6. Step 6: Final answer
    x = 3,121.25

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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.