Home / 7,192.05-10,790.67-2,512.75

Finding the Fourth Proportional to 7,192.05, 10,790.67 and 2,512.75

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Solution

The fourth proportional to 7,192.05, 10,790.67 and 2,512.75 is: 3,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.05 : 10,790.67 = 2,512.75 : x
  2. Step 2: Convert to fraction form
    7,192.05/10,790.67 = 2,512.75/x
  3. Step 3: Cross multiply
    7,192.05x = 10,790.67 × 2,512.75
  4. Step 4: Simplify right side
    7,192.05x = 27,114,256.04
  5. Step 5: Solve for x
    x = 27,114,256.04/7,192.05
  6. Step 6: Final answer
    x = 3,770.03

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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.