Home / 5,514.64-8,271.93-2,227.69

Finding the Fourth Proportional to 5,514.64, 8,271.93 and 2,227.69

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Solution

The fourth proportional to 5,514.64, 8,271.93 and 2,227.69 is: 3,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.64 : 8,271.93 = 2,227.69 : x
  2. Step 2: Convert to fraction form
    5,514.64/8,271.93 = 2,227.69/x
  3. Step 3: Cross multiply
    5,514.64x = 8,271.93 × 2,227.69
  4. Step 4: Simplify right side
    5,514.64x = 18,427,295.74
  5. Step 5: Solve for x
    x = 18,427,295.74/5,514.64
  6. Step 6: Final answer
    x = 3,341.52

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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.