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Finding the Fourth Proportional to 4,376.01, 6,564.05 and 1,910.22

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Solution

The fourth proportional to 4,376.01, 6,564.05 and 1,910.22 is: 2,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.01 : 6,564.05 = 1,910.22 : x
  2. Step 2: Convert to fraction form
    4,376.01/6,564.05 = 1,910.22/x
  3. Step 3: Cross multiply
    4,376.01x = 6,564.05 × 1,910.22
  4. Step 4: Simplify right side
    4,376.01x = 12,538,770.04
  5. Step 5: Solve for x
    x = 12,538,770.04/4,376.01
  6. Step 6: Final answer
    x = 2,865.34

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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.