Home / 11,101.32-16,650.99-4,437.54

Finding the Fourth Proportional to 11,101.32, 16,650.99 and 4,437.54

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Solution

The fourth proportional to 11,101.32, 16,650.99 and 4,437.54 is: 6,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.32 : 16,650.99 = 4,437.54 : x
  2. Step 2: Convert to fraction form
    11,101.32/16,650.99 = 4,437.54/x
  3. Step 3: Cross multiply
    11,101.32x = 16,650.99 × 4,437.54
  4. Step 4: Simplify right side
    11,101.32x = 73,889,434.16
  5. Step 5: Solve for x
    x = 73,889,434.16/11,101.32
  6. Step 6: Final answer
    x = 6,655.91

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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.