Home / 5,076.75-7,615.13-2,000.91

Finding the Fourth Proportional to 5,076.75, 7,615.13 and 2,000.91

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Solution

The fourth proportional to 5,076.75, 7,615.13 and 2,000.91 is: 3,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.75 : 7,615.13 = 2,000.91 : x
  2. Step 2: Convert to fraction form
    5,076.75/7,615.13 = 2,000.91/x
  3. Step 3: Cross multiply
    5,076.75x = 7,615.13 × 2,000.91
  4. Step 4: Simplify right side
    5,076.75x = 15,237,179.76
  5. Step 5: Solve for x
    x = 15,237,179.76/5,076.75
  6. Step 6: Final answer
    x = 3,001.37

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Similar ratio
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1.5x scale

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.