Home / 3,462.28-5,192.88-1,270.49

Finding the Fourth Proportional to 3,462.28, 5,192.88 and 1,270.49

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Solution

The fourth proportional to 3,462.28, 5,192.88 and 1,270.49 is: 1,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.28 : 5,192.88 = 1,270.49 : x
  2. Step 2: Convert to fraction form
    3,462.28/5,192.88 = 1,270.49/x
  3. Step 3: Cross multiply
    3,462.28x = 5,192.88 × 1,270.49
  4. Step 4: Simplify right side
    3,462.28x = 6,597,471.38
  5. Step 5: Solve for x
    x = 6,597,471.38/3,462.28
  6. Step 6: Final answer
    x = 1,905.53

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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.