Home / 6,856.15-10,281.03-3,568.36

Finding the Fourth Proportional to 6,856.15, 10,281.03 and 3,568.36

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Solution

The fourth proportional to 6,856.15, 10,281.03 and 3,568.36 is: 5,350.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.15 : 10,281.03 = 3,568.36 : x
  2. Step 2: Convert to fraction form
    6,856.15/10,281.03 = 3,568.36/x
  3. Step 3: Cross multiply
    6,856.15x = 10,281.03 × 3,568.36
  4. Step 4: Simplify right side
    6,856.15x = 36,686,416.21
  5. Step 5: Solve for x
    x = 36,686,416.21/6,856.15
  6. Step 6: Final answer
    x = 5,350.88

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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.