Home / 2,822.05-4,232.32-1,065.92

Finding the Fourth Proportional to 2,822.05, 4,232.32 and 1,065.92

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Solution

The fourth proportional to 2,822.05, 4,232.32 and 1,065.92 is: 1,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.05 : 4,232.32 = 1,065.92 : x
  2. Step 2: Convert to fraction form
    2,822.05/4,232.32 = 1,065.92/x
  3. Step 3: Cross multiply
    2,822.05x = 4,232.32 × 1,065.92
  4. Step 4: Simplify right side
    2,822.05x = 4,511,322.45
  5. Step 5: Solve for x
    x = 4,511,322.45/2,822.05
  6. Step 6: Final answer
    x = 1,598.60

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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.