Home / 29,809.67-41,136.51-16,380.92

Finding the Fourth Proportional to 29,809.67, 41,136.51 and 16,380.92

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Solution

The fourth proportional to 29,809.67, 41,136.51 and 16,380.92 is: 22,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.67 : 41,136.51 = 16,380.92 : x
  2. Step 2: Convert to fraction form
    29,809.67/41,136.51 = 16,380.92/x
  3. Step 3: Cross multiply
    29,809.67x = 41,136.51 × 16,380.92
  4. Step 4: Simplify right side
    29,809.67x = 673,854,043.66
  5. Step 5: Solve for x
    x = 673,854,043.66/29,809.67
  6. Step 6: Final answer
    x = 22,605.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.