Home / 11,229.72-16,844.58-3,437.52

Finding the Fourth Proportional to 11,229.72, 16,844.58 and 3,437.52

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Solution

The fourth proportional to 11,229.72, 16,844.58 and 3,437.52 is: 5,156.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229.72 : 16,844.58 = 3,437.52 : x
  2. Step 2: Convert to fraction form
    11,229.72/16,844.58 = 3,437.52/x
  3. Step 3: Cross multiply
    11,229.72x = 16,844.58 × 3,437.52
  4. Step 4: Simplify right side
    11,229.72x = 57,903,580.64
  5. Step 5: Solve for x
    x = 57,903,580.64/11,229.72
  6. Step 6: Final answer
    x = 5,156.28

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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.