Home / 5,902.93-8,856.44-2,618.32

Finding the Fourth Proportional to 5,902.93, 8,856.44 and 2,618.32

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Solution

The fourth proportional to 5,902.93, 8,856.44 and 2,618.32 is: 3,928.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.93 : 8,856.44 = 2,618.32 : x
  2. Step 2: Convert to fraction form
    5,902.93/8,856.44 = 2,618.32/x
  3. Step 3: Cross multiply
    5,902.93x = 8,856.44 × 2,618.32
  4. Step 4: Simplify right side
    5,902.93x = 23,188,993.98
  5. Step 5: Solve for x
    x = 23,188,993.98/5,902.93
  6. Step 6: Final answer
    x = 3,928.39

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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.