Home / 5,740.78-8,608.23-2,042.53

Finding the Fourth Proportional to 5,740.78, 8,608.23 and 2,042.53

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Solution

The fourth proportional to 5,740.78, 8,608.23 and 2,042.53 is: 3,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.78 : 8,608.23 = 2,042.53 : x
  2. Step 2: Convert to fraction form
    5,740.78/8,608.23 = 2,042.53/x
  3. Step 3: Cross multiply
    5,740.78x = 8,608.23 × 2,042.53
  4. Step 4: Simplify right side
    5,740.78x = 17,582,568.02
  5. Step 5: Solve for x
    x = 17,582,568.02/5,740.78
  6. Step 6: Final answer
    x = 3,062.75

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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.