Home / 5,856.38-8,778.93-3,388.94

Finding the Fourth Proportional to 5,856.38, 8,778.93 and 3,388.94

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Solution

The fourth proportional to 5,856.38, 8,778.93 and 3,388.94 is: 5,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.38 : 8,778.93 = 3,388.94 : x
  2. Step 2: Convert to fraction form
    5,856.38/8,778.93 = 3,388.94/x
  3. Step 3: Cross multiply
    5,856.38x = 8,778.93 × 3,388.94
  4. Step 4: Simplify right side
    5,856.38x = 29,751,267.03
  5. Step 5: Solve for x
    x = 29,751,267.03/5,856.38
  6. Step 6: Final answer
    x = 5,080.15

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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.