Home / 16,611.56-24,883.32-13,306.76

Finding the Fourth Proportional to 16,611.56, 24,883.32 and 13,306.76

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Solution

The fourth proportional to 16,611.56, 24,883.32 and 13,306.76 is: 19,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611.56 : 24,883.32 = 13,306.76 : x
  2. Step 2: Convert to fraction form
    16,611.56/24,883.32 = 13,306.76/x
  3. Step 3: Cross multiply
    16,611.56x = 24,883.32 × 13,306.76
  4. Step 4: Simplify right side
    16,611.56x = 331,116,367.24
  5. Step 5: Solve for x
    x = 331,116,367.24/16,611.56
  6. Step 6: Final answer
    x = 19,932.89

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1.5x scale

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.