Home / 16,188.84-24,266.70-8,785.80

Finding the Fourth Proportional to 16,188.84, 24,266.70 and 8,785.80

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Solution

The fourth proportional to 16,188.84, 24,266.70 and 8,785.80 is: 13,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188.84 : 24,266.70 = 8,785.80 : x
  2. Step 2: Convert to fraction form
    16,188.84/24,266.70 = 8,785.80/x
  3. Step 3: Cross multiply
    16,188.84x = 24,266.70 × 8,785.80
  4. Step 4: Simplify right side
    16,188.84x = 213,202,372.86
  5. Step 5: Solve for x
    x = 213,202,372.86/16,188.84
  6. Step 6: Final answer
    x = 13,169.71

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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.