Home / 5,334.35-8,001.73-2,047.78

Finding the Fourth Proportional to 5,334.35, 8,001.73 and 2,047.78

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Solution

The fourth proportional to 5,334.35, 8,001.73 and 2,047.78 is: 3,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.35 : 8,001.73 = 2,047.78 : x
  2. Step 2: Convert to fraction form
    5,334.35/8,001.73 = 2,047.78/x
  3. Step 3: Cross multiply
    5,334.35x = 8,001.73 × 2,047.78
  4. Step 4: Simplify right side
    5,334.35x = 16,385,782.66
  5. Step 5: Solve for x
    x = 16,385,782.66/5,334.35
  6. Step 6: Final answer
    x = 3,071.75

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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.