Home / 4,270.38-6,402.09-2,866.24

Finding the Fourth Proportional to 4,270.38, 6,402.09 and 2,866.24

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Solution

The fourth proportional to 4,270.38, 6,402.09 and 2,866.24 is: 4,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.38 : 6,402.09 = 2,866.24 : x
  2. Step 2: Convert to fraction form
    4,270.38/6,402.09 = 2,866.24/x
  3. Step 3: Cross multiply
    4,270.38x = 6,402.09 × 2,866.24
  4. Step 4: Simplify right side
    4,270.38x = 18,349,926.44
  5. Step 5: Solve for x
    x = 18,349,926.44/4,270.38
  6. Step 6: Final answer
    x = 4,297.02

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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.