Home / 6,256.32-9,387.20-3,921.67

Finding the Fourth Proportional to 6,256.32, 9,387.20 and 3,921.67

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Solution

The fourth proportional to 6,256.32, 9,387.20 and 3,921.67 is: 5,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.32 : 9,387.20 = 3,921.67 : x
  2. Step 2: Convert to fraction form
    6,256.32/9,387.20 = 3,921.67/x
  3. Step 3: Cross multiply
    6,256.32x = 9,387.20 × 3,921.67
  4. Step 4: Simplify right side
    6,256.32x = 36,813,481.02
  5. Step 5: Solve for x
    x = 36,813,481.02/6,256.32
  6. Step 6: Final answer
    x = 5,884.21

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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.