Home / 16,617.98-24,938.66-15,029.87

Finding the Fourth Proportional to 16,617.98, 24,938.66 and 15,029.87

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Solution

The fourth proportional to 16,617.98, 24,938.66 and 15,029.87 is: 22,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617.98 : 24,938.66 = 15,029.87 : x
  2. Step 2: Convert to fraction form
    16,617.98/24,938.66 = 15,029.87/x
  3. Step 3: Cross multiply
    16,617.98x = 24,938.66 × 15,029.87
  4. Step 4: Simplify right side
    16,617.98x = 374,824,817.77
  5. Step 5: Solve for x
    x = 374,824,817.77/16,617.98
  6. Step 6: Final answer
    x = 22,555.38

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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.