Home / 7,195.02-10,793.87-2,812.21

Finding the Fourth Proportional to 7,195.02, 10,793.87 and 2,812.21

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Solution

The fourth proportional to 7,195.02, 10,793.87 and 2,812.21 is: 4,218.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.02 : 10,793.87 = 2,812.21 : x
  2. Step 2: Convert to fraction form
    7,195.02/10,793.87 = 2,812.21/x
  3. Step 3: Cross multiply
    7,195.02x = 10,793.87 × 2,812.21
  4. Step 4: Simplify right side
    7,195.02x = 30,354,629.15
  5. Step 5: Solve for x
    x = 30,354,629.15/7,195.02
  6. Step 6: Final answer
    x = 4,218.84

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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.