Home / 5,740.74-8,610.24-2,738.02

Finding the Fourth Proportional to 5,740.74, 8,610.24 and 2,738.02

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Solution

The fourth proportional to 5,740.74, 8,610.24 and 2,738.02 is: 4,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,740.74 : 8,610.24 = 2,738.02 : x
  2. Step 2: Convert to fraction form
    5,740.74/8,610.24 = 2,738.02/x
  3. Step 3: Cross multiply
    5,740.74x = 8,610.24 × 2,738.02
  4. Step 4: Simplify right side
    5,740.74x = 23,574,966.27
  5. Step 5: Solve for x
    x = 23,574,966.27/5,740.74
  6. Step 6: Final answer
    x = 4,106.61

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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.