Home / 4,792.24-7,186.20-2,572.84

Finding the Fourth Proportional to 4,792.24, 7,186.20 and 2,572.84

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Solution

The fourth proportional to 4,792.24, 7,186.20 and 2,572.84 is: 3,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.24 : 7,186.20 = 2,572.84 : x
  2. Step 2: Convert to fraction form
    4,792.24/7,186.20 = 2,572.84/x
  3. Step 3: Cross multiply
    4,792.24x = 7,186.20 × 2,572.84
  4. Step 4: Simplify right side
    4,792.24x = 18,488,942.81
  5. Step 5: Solve for x
    x = 18,488,942.81/4,792.24
  6. Step 6: Final answer
    x = 3,858.10

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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.