Home / 7,433.92-11,136.42-4,137.02

Finding the Fourth Proportional to 7,433.92, 11,136.42 and 4,137.02

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Solution

The fourth proportional to 7,433.92, 11,136.42 and 4,137.02 is: 6,197.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.92 : 11,136.42 = 4,137.02 : x
  2. Step 2: Convert to fraction form
    7,433.92/11,136.42 = 4,137.02/x
  3. Step 3: Cross multiply
    7,433.92x = 11,136.42 × 4,137.02
  4. Step 4: Simplify right side
    7,433.92x = 46,071,592.27
  5. Step 5: Solve for x
    x = 46,071,592.27/7,433.92
  6. Step 6: Final answer
    x = 6,197.48

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1.5x scale

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.