Home / 5,548.68-8,324.71-2,427.21

Finding the Fourth Proportional to 5,548.68, 8,324.71 and 2,427.21

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Solution

The fourth proportional to 5,548.68, 8,324.71 and 2,427.21 is: 3,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.68 : 8,324.71 = 2,427.21 : x
  2. Step 2: Convert to fraction form
    5,548.68/8,324.71 = 2,427.21/x
  3. Step 3: Cross multiply
    5,548.68x = 8,324.71 × 2,427.21
  4. Step 4: Simplify right side
    5,548.68x = 20,205,813.29
  5. Step 5: Solve for x
    x = 20,205,813.29/5,548.68
  6. Step 6: Final answer
    x = 3,641.55

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1.5x scale

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.