Home / 5,197.44-7,792.32-3,144.96

Finding the Fourth Proportional to 5,197.44, 7,792.32 and 3,144.96

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Solution

The fourth proportional to 5,197.44, 7,792.32 and 3,144.96 is: 4,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.44 : 7,792.32 = 3,144.96 : x
  2. Step 2: Convert to fraction form
    5,197.44/7,792.32 = 3,144.96/x
  3. Step 3: Cross multiply
    5,197.44x = 7,792.32 × 3,144.96
  4. Step 4: Simplify right side
    5,197.44x = 24,506,534.71
  5. Step 5: Solve for x
    x = 24,506,534.71/5,197.44
  6. Step 6: Final answer
    x = 4,715.12

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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.