Home / 5,913.98-8,872.51-2,216.26

Finding the Fourth Proportional to 5,913.98, 8,872.51 and 2,216.26

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Solution

The fourth proportional to 5,913.98, 8,872.51 and 2,216.26 is: 3,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.98 : 8,872.51 = 2,216.26 : x
  2. Step 2: Convert to fraction form
    5,913.98/8,872.51 = 2,216.26/x
  3. Step 3: Cross multiply
    5,913.98x = 8,872.51 × 2,216.26
  4. Step 4: Simplify right side
    5,913.98x = 19,663,789.01
  5. Step 5: Solve for x
    x = 19,663,789.01/5,913.98
  6. Step 6: Final answer
    x = 3,324.97

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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.