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Finding the Fourth Proportional to 3,266.07, 4,507.19 and 1,773.99

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Solution

The fourth proportional to 3,266.07, 4,507.19 and 1,773.99 is: 2,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.07 : 4,507.19 = 1,773.99 : x
  2. Step 2: Convert to fraction form
    3,266.07/4,507.19 = 1,773.99/x
  3. Step 3: Cross multiply
    3,266.07x = 4,507.19 × 1,773.99
  4. Step 4: Simplify right side
    3,266.07x = 7,995,709.99
  5. Step 5: Solve for x
    x = 7,995,709.99/3,266.07
  6. Step 6: Final answer
    x = 2,448.11

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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.