Home / 3,424.57-5,132.73-1,573.13

Finding the Fourth Proportional to 3,424.57, 5,132.73 and 1,573.13

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Solution

The fourth proportional to 3,424.57, 5,132.73 and 1,573.13 is: 2,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.57 : 5,132.73 = 1,573.13 : x
  2. Step 2: Convert to fraction form
    3,424.57/5,132.73 = 1,573.13/x
  3. Step 3: Cross multiply
    3,424.57x = 5,132.73 × 1,573.13
  4. Step 4: Simplify right side
    3,424.57x = 8,074,451.54
  5. Step 5: Solve for x
    x = 8,074,451.54/3,424.57
  6. Step 6: Final answer
    x = 2,357.80

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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.