Home / 5,975.10-8,962.72-2,076.78

Finding the Fourth Proportional to 5,975.10, 8,962.72 and 2,076.78

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Solution

The fourth proportional to 5,975.10, 8,962.72 and 2,076.78 is: 3,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.10 : 8,962.72 = 2,076.78 : x
  2. Step 2: Convert to fraction form
    5,975.10/8,962.72 = 2,076.78/x
  3. Step 3: Cross multiply
    5,975.10x = 8,962.72 × 2,076.78
  4. Step 4: Simplify right side
    5,975.10x = 18,613,597.64
  5. Step 5: Solve for x
    x = 18,613,597.64/5,975.10
  6. Step 6: Final answer
    x = 3,115.19

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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.