Home / 5,531.28-8,298.75-2,022.36

Finding the Fourth Proportional to 5,531.28, 8,298.75 and 2,022.36

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Solution

The fourth proportional to 5,531.28, 8,298.75 and 2,022.36 is: 3,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.28 : 8,298.75 = 2,022.36 : x
  2. Step 2: Convert to fraction form
    5,531.28/8,298.75 = 2,022.36/x
  3. Step 3: Cross multiply
    5,531.28x = 8,298.75 × 2,022.36
  4. Step 4: Simplify right side
    5,531.28x = 16,783,060.05
  5. Step 5: Solve for x
    x = 16,783,060.05/5,531.28
  6. Step 6: Final answer
    x = 3,034.21

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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.