Home / 2,371.46-3,272.76-1,573.38

Finding the Fourth Proportional to 2,371.46, 3,272.76 and 1,573.38

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Solution

The fourth proportional to 2,371.46, 3,272.76 and 1,573.38 is: 2,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.46 : 3,272.76 = 1,573.38 : x
  2. Step 2: Convert to fraction form
    2,371.46/3,272.76 = 1,573.38/x
  3. Step 3: Cross multiply
    2,371.46x = 3,272.76 × 1,573.38
  4. Step 4: Simplify right side
    2,371.46x = 5,149,295.13
  5. Step 5: Solve for x
    x = 5,149,295.13/2,371.46
  6. Step 6: Final answer
    x = 2,171.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.