Home / 2,285.84-3,427.03-1,052.39

Finding the Fourth Proportional to 2,285.84, 3,427.03 and 1,052.39

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Solution

The fourth proportional to 2,285.84, 3,427.03 and 1,052.39 is: 1,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.84 : 3,427.03 = 1,052.39 : x
  2. Step 2: Convert to fraction form
    2,285.84/3,427.03 = 1,052.39/x
  3. Step 3: Cross multiply
    2,285.84x = 3,427.03 × 1,052.39
  4. Step 4: Simplify right side
    2,285.84x = 3,606,565.14
  5. Step 5: Solve for x
    x = 3,606,565.14/2,285.84
  6. Step 6: Final answer
    x = 1,577.78

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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.