Home / 29,690.82-44,531.91-11,218.50

Finding the Fourth Proportional to 29,690.82, 44,531.91 and 11,218.50

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Solution

The fourth proportional to 29,690.82, 44,531.91 and 11,218.50 is: 16,826.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.82 : 44,531.91 = 11,218.50 : x
  2. Step 2: Convert to fraction form
    29,690.82/44,531.91 = 11,218.50/x
  3. Step 3: Cross multiply
    29,690.82x = 44,531.91 × 11,218.50
  4. Step 4: Simplify right side
    29,690.82x = 499,581,232.34
  5. Step 5: Solve for x
    x = 499,581,232.34/29,690.82
  6. Step 6: Final answer
    x = 16,826.12

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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.