Home / 4,136.67-6,207.03-3,045.90

Finding the Fourth Proportional to 4,136.67, 6,207.03 and 3,045.90

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Solution

The fourth proportional to 4,136.67, 6,207.03 and 3,045.90 is: 4,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.67 : 6,207.03 = 3,045.90 : x
  2. Step 2: Convert to fraction form
    4,136.67/6,207.03 = 3,045.90/x
  3. Step 3: Cross multiply
    4,136.67x = 6,207.03 × 3,045.90
  4. Step 4: Simplify right side
    4,136.67x = 18,906,015.95
  5. Step 5: Solve for x
    x = 18,906,015.95/4,136.67
  6. Step 6: Final answer
    x = 4,570.35

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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.