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Finding the Fourth Proportional to 5,011.00, 6,915.19 and 2,773.03

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Solution

The fourth proportional to 5,011.00, 6,915.19 and 2,773.03 is: 3,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.00 : 6,915.19 = 2,773.03 : x
  2. Step 2: Convert to fraction form
    5,011.00/6,915.19 = 2,773.03/x
  3. Step 3: Cross multiply
    5,011.00x = 6,915.19 × 2,773.03
  4. Step 4: Simplify right side
    5,011.00x = 19,176,003.82
  5. Step 5: Solve for x
    x = 19,176,003.82/5,011.00
  6. Step 6: Final answer
    x = 3,826.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.