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Finding the Fourth Proportional to 4,773.55, 7,163.13 and 2,000.01

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Solution

The fourth proportional to 4,773.55, 7,163.13 and 2,000.01 is: 3,001.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.55 : 7,163.13 = 2,000.01 : x
  2. Step 2: Convert to fraction form
    4,773.55/7,163.13 = 2,000.01/x
  3. Step 3: Cross multiply
    4,773.55x = 7,163.13 × 2,000.01
  4. Step 4: Simplify right side
    4,773.55x = 14,326,331.63
  5. Step 5: Solve for x
    x = 14,326,331.63/4,773.55
  6. Step 6: Final answer
    x = 3,001.19

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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.