Home / 3,849.12-5,774.29-1,771.17

Finding the Fourth Proportional to 3,849.12, 5,774.29 and 1,771.17

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Solution

The fourth proportional to 3,849.12, 5,774.29 and 1,771.17 is: 2,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.12 : 5,774.29 = 1,771.17 : x
  2. Step 2: Convert to fraction form
    3,849.12/5,774.29 = 1,771.17/x
  3. Step 3: Cross multiply
    3,849.12x = 5,774.29 × 1,771.17
  4. Step 4: Simplify right side
    3,849.12x = 10,227,223.14
  5. Step 5: Solve for x
    x = 10,227,223.14/3,849.12
  6. Step 6: Final answer
    x = 2,657.03

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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.