Home / 2,371.96-3,273.36-1,487.80

Finding the Fourth Proportional to 2,371.96, 3,273.36 and 1,487.80

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Solution

The fourth proportional to 2,371.96, 3,273.36 and 1,487.80 is: 2,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.96 : 3,273.36 = 1,487.80 : x
  2. Step 2: Convert to fraction form
    2,371.96/3,273.36 = 1,487.80/x
  3. Step 3: Cross multiply
    2,371.96x = 3,273.36 × 1,487.80
  4. Step 4: Simplify right side
    2,371.96x = 4,870,105.01
  5. Step 5: Solve for x
    x = 4,870,105.01/2,371.96
  6. Step 6: Final answer
    x = 2,053.20

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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.