Home / 29,205.10-43,811.30-11,433.47

Finding the Fourth Proportional to 29,205.10, 43,811.30 and 11,433.47

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Solution

The fourth proportional to 29,205.10, 43,811.30 and 11,433.47 is: 17,151.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,205.10 : 43,811.30 = 11,433.47 : x
  2. Step 2: Convert to fraction form
    29,205.10/43,811.30 = 11,433.47/x
  3. Step 3: Cross multiply
    29,205.10x = 43,811.30 × 11,433.47
  4. Step 4: Simplify right side
    29,205.10x = 500,915,184.21
  5. Step 5: Solve for x
    x = 500,915,184.21/29,205.10
  6. Step 6: Final answer
    x = 17,151.63

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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.