Home / 16,424.91-24,638.31-11,157.66

Finding the Fourth Proportional to 16,424.91, 24,638.31 and 11,157.66

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Solution

The fourth proportional to 16,424.91, 24,638.31 and 11,157.66 is: 16,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.91 : 24,638.31 = 11,157.66 : x
  2. Step 2: Convert to fraction form
    16,424.91/24,638.31 = 11,157.66/x
  3. Step 3: Cross multiply
    16,424.91x = 24,638.31 × 11,157.66
  4. Step 4: Simplify right side
    16,424.91x = 274,905,885.95
  5. Step 5: Solve for x
    x = 274,905,885.95/16,424.91
  6. Step 6: Final answer
    x = 16,737.13

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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.