Home / 7,195.23-10,793.43-2,812.68

Finding the Fourth Proportional to 7,195.23, 10,793.43 and 2,812.68

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Solution

The fourth proportional to 7,195.23, 10,793.43 and 2,812.68 is: 4,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.23 : 10,793.43 = 2,812.68 : x
  2. Step 2: Convert to fraction form
    7,195.23/10,793.43 = 2,812.68/x
  3. Step 3: Cross multiply
    7,195.23x = 10,793.43 × 2,812.68
  4. Step 4: Simplify right side
    7,195.23x = 30,358,464.69
  5. Step 5: Solve for x
    x = 30,358,464.69/7,195.23
  6. Step 6: Final answer
    x = 4,219.25

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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.