Home / 4,191.56-6,289.99-2,343.89

Finding the Fourth Proportional to 4,191.56, 6,289.99 and 2,343.89

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Solution

The fourth proportional to 4,191.56, 6,289.99 and 2,343.89 is: 3,517.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.56 : 6,289.99 = 2,343.89 : x
  2. Step 2: Convert to fraction form
    4,191.56/6,289.99 = 2,343.89/x
  3. Step 3: Cross multiply
    4,191.56x = 6,289.99 × 2,343.89
  4. Step 4: Simplify right side
    4,191.56x = 14,743,044.66
  5. Step 5: Solve for x
    x = 14,743,044.66/4,191.56
  6. Step 6: Final answer
    x = 3,517.32

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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.