Home / 12,256.53-16,914.39-6,951.57

Finding the Fourth Proportional to 12,256.53, 16,914.39 and 6,951.57

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Solution

The fourth proportional to 12,256.53, 16,914.39 and 6,951.57 is: 9,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256.53 : 16,914.39 = 6,951.57 : x
  2. Step 2: Convert to fraction form
    12,256.53/16,914.39 = 6,951.57/x
  3. Step 3: Cross multiply
    12,256.53x = 16,914.39 × 6,951.57
  4. Step 4: Simplify right side
    12,256.53x = 117,581,446.76
  5. Step 5: Solve for x
    x = 117,581,446.76/12,256.53
  6. Step 6: Final answer
    x = 9,593.38

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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.