Home / 2,285.52-3,427.19-1,052.56

Finding the Fourth Proportional to 2,285.52, 3,427.19 and 1,052.56

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Solution

The fourth proportional to 2,285.52, 3,427.19 and 1,052.56 is: 1,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.52 : 3,427.19 = 1,052.56 : x
  2. Step 2: Convert to fraction form
    2,285.52/3,427.19 = 1,052.56/x
  3. Step 3: Cross multiply
    2,285.52x = 3,427.19 × 1,052.56
  4. Step 4: Simplify right side
    2,285.52x = 3,607,323.11
  5. Step 5: Solve for x
    x = 3,607,323.11/2,285.52
  6. Step 6: Final answer
    x = 1,578.34

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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.