Home / 4,816.44-7,212.96-2,862.72

Finding the Fourth Proportional to 4,816.44, 7,212.96 and 2,862.72

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Solution

The fourth proportional to 4,816.44, 7,212.96 and 2,862.72 is: 4,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.44 : 7,212.96 = 2,862.72 : x
  2. Step 2: Convert to fraction form
    4,816.44/7,212.96 = 2,862.72/x
  3. Step 3: Cross multiply
    4,816.44x = 7,212.96 × 2,862.72
  4. Step 4: Simplify right side
    4,816.44x = 20,648,684.85
  5. Step 5: Solve for x
    x = 20,648,684.85/4,816.44
  6. Step 6: Final answer
    x = 4,287.13

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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.