Home / 11,006.13-16,509.11-3,610.52

Finding the Fourth Proportional to 11,006.13, 16,509.11 and 3,610.52

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Solution

The fourth proportional to 11,006.13, 16,509.11 and 3,610.52 is: 5,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.13 : 16,509.11 = 3,610.52 : x
  2. Step 2: Convert to fraction form
    11,006.13/16,509.11 = 3,610.52/x
  3. Step 3: Cross multiply
    11,006.13x = 16,509.11 × 3,610.52
  4. Step 4: Simplify right side
    11,006.13x = 59,606,389.29
  5. Step 5: Solve for x
    x = 59,606,389.29/11,006.13
  6. Step 6: Final answer
    x = 5,415.74

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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.