Home / 3,740.16-5,608.98-1,143.48

Finding the Fourth Proportional to 3,740.16, 5,608.98 and 1,143.48

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Solution

The fourth proportional to 3,740.16, 5,608.98 and 1,143.48 is: 1,714.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.16 : 5,608.98 = 1,143.48 : x
  2. Step 2: Convert to fraction form
    3,740.16/5,608.98 = 1,143.48/x
  3. Step 3: Cross multiply
    3,740.16x = 5,608.98 × 1,143.48
  4. Step 4: Simplify right side
    3,740.16x = 6,413,756.45
  5. Step 5: Solve for x
    x = 6,413,756.45/3,740.16
  6. Step 6: Final answer
    x = 1,714.83

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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.