Home / 2,471.51-3,707.67-1,172.27

Finding the Fourth Proportional to 2,471.51, 3,707.67 and 1,172.27

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Solution

The fourth proportional to 2,471.51, 3,707.67 and 1,172.27 is: 1,758.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.51 : 3,707.67 = 1,172.27 : x
  2. Step 2: Convert to fraction form
    2,471.51/3,707.67 = 1,172.27/x
  3. Step 3: Cross multiply
    2,471.51x = 3,707.67 × 1,172.27
  4. Step 4: Simplify right side
    2,471.51x = 4,346,371.77
  5. Step 5: Solve for x
    x = 4,346,371.77/2,471.51
  6. Step 6: Final answer
    x = 1,758.59

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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.