Home / 7,195.42-10,791.51-2,810.08

Finding the Fourth Proportional to 7,195.42, 10,791.51 and 2,810.08

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Solution

The fourth proportional to 7,195.42, 10,791.51 and 2,810.08 is: 4,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.42 : 10,791.51 = 2,810.08 : x
  2. Step 2: Convert to fraction form
    7,195.42/10,791.51 = 2,810.08/x
  3. Step 3: Cross multiply
    7,195.42x = 10,791.51 × 2,810.08
  4. Step 4: Simplify right side
    7,195.42x = 30,325,006.42
  5. Step 5: Solve for x
    x = 30,325,006.42/7,195.42
  6. Step 6: Final answer
    x = 4,214.49

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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.