Home / 11,836.71-16,334.76-6,531.88

Finding the Fourth Proportional to 11,836.71, 16,334.76 and 6,531.88

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Solution

The fourth proportional to 11,836.71, 16,334.76 and 6,531.88 is: 9,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.71 : 16,334.76 = 6,531.88 : x
  2. Step 2: Convert to fraction form
    11,836.71/16,334.76 = 6,531.88/x
  3. Step 3: Cross multiply
    11,836.71x = 16,334.76 × 6,531.88
  4. Step 4: Simplify right side
    11,836.71x = 106,696,692.15
  5. Step 5: Solve for x
    x = 106,696,692.15/11,836.71
  6. Step 6: Final answer
    x = 9,014.05

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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.