Home / 5,548.36-8,319.57-2,259.76

Finding the Fourth Proportional to 5,548.36, 8,319.57 and 2,259.76

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Solution

The fourth proportional to 5,548.36, 8,319.57 and 2,259.76 is: 3,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.36 : 8,319.57 = 2,259.76 : x
  2. Step 2: Convert to fraction form
    5,548.36/8,319.57 = 2,259.76/x
  3. Step 3: Cross multiply
    5,548.36x = 8,319.57 × 2,259.76
  4. Step 4: Simplify right side
    5,548.36x = 18,800,231.50
  5. Step 5: Solve for x
    x = 18,800,231.50/5,548.36
  6. Step 6: Final answer
    x = 3,388.43

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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.