Home / 6,136.29-9,204.53-1,519.29

Finding the Fourth Proportional to 6,136.29, 9,204.53 and 1,519.29

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Solution

The fourth proportional to 6,136.29, 9,204.53 and 1,519.29 is: 2,278.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.29 : 9,204.53 = 1,519.29 : x
  2. Step 2: Convert to fraction form
    6,136.29/9,204.53 = 1,519.29/x
  3. Step 3: Cross multiply
    6,136.29x = 9,204.53 × 1,519.29
  4. Step 4: Simplify right side
    6,136.29x = 13,984,342.79
  5. Step 5: Solve for x
    x = 13,984,342.79/6,136.29
  6. Step 6: Final answer
    x = 2,278.96

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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.