Home / 5,396.16-8,096.19-1,886.68

Finding the Fourth Proportional to 5,396.16, 8,096.19 and 1,886.68

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Solution

The fourth proportional to 5,396.16, 8,096.19 and 1,886.68 is: 2,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.16 : 8,096.19 = 1,886.68 : x
  2. Step 2: Convert to fraction form
    5,396.16/8,096.19 = 1,886.68/x
  3. Step 3: Cross multiply
    5,396.16x = 8,096.19 × 1,886.68
  4. Step 4: Simplify right side
    5,396.16x = 15,274,919.75
  5. Step 5: Solve for x
    x = 15,274,919.75/5,396.16
  6. Step 6: Final answer
    x = 2,830.70

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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.