Home / 12,256.74-16,914.29-6,951.89

Finding the Fourth Proportional to 12,256.74, 16,914.29 and 6,951.89

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Solution

The fourth proportional to 12,256.74, 16,914.29 and 6,951.89 is: 9,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256.74 : 16,914.29 = 6,951.89 : x
  2. Step 2: Convert to fraction form
    12,256.74/16,914.29 = 6,951.89/x
  3. Step 3: Cross multiply
    12,256.74x = 16,914.29 × 6,951.89
  4. Step 4: Simplify right side
    12,256.74x = 117,586,291.03
  5. Step 5: Solve for x
    x = 117,586,291.03/12,256.74
  6. Step 6: Final answer
    x = 9,593.60

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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.