Home / 10,256.37-15,385.11-3,236.59

Finding the Fourth Proportional to 10,256.37, 15,385.11 and 3,236.59

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Solution

The fourth proportional to 10,256.37, 15,385.11 and 3,236.59 is: 4,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256.37 : 15,385.11 = 3,236.59 : x
  2. Step 2: Convert to fraction form
    10,256.37/15,385.11 = 3,236.59/x
  3. Step 3: Cross multiply
    10,256.37x = 15,385.11 × 3,236.59
  4. Step 4: Simplify right side
    10,256.37x = 49,795,293.17
  5. Step 5: Solve for x
    x = 49,795,293.17/10,256.37
  6. Step 6: Final answer
    x = 4,855.06

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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.