Home / 2,285.80-3,424.22-1,132.52

Finding the Fourth Proportional to 2,285.80, 3,424.22 and 1,132.52

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Solution

The fourth proportional to 2,285.80, 3,424.22 and 1,132.52 is: 1,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.80 : 3,424.22 = 1,132.52 : x
  2. Step 2: Convert to fraction form
    2,285.80/3,424.22 = 1,132.52/x
  3. Step 3: Cross multiply
    2,285.80x = 3,424.22 × 1,132.52
  4. Step 4: Simplify right side
    2,285.80x = 3,877,997.63
  5. Step 5: Solve for x
    x = 3,877,997.63/2,285.80
  6. Step 6: Final answer
    x = 1,696.56

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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.