Home / 5,548.91-8,314.85-2,261.12

Finding the Fourth Proportional to 5,548.91, 8,314.85 and 2,261.12

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Solution

The fourth proportional to 5,548.91, 8,314.85 and 2,261.12 is: 3,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.91 : 8,314.85 = 2,261.12 : x
  2. Step 2: Convert to fraction form
    5,548.91/8,314.85 = 2,261.12/x
  3. Step 3: Cross multiply
    5,548.91x = 8,314.85 × 2,261.12
  4. Step 4: Simplify right side
    5,548.91x = 18,800,837.71
  5. Step 5: Solve for x
    x = 18,800,837.71/5,548.91
  6. Step 6: Final answer
    x = 3,388.21

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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.