Home / 12,267.11-16,928.70-6,962.02

Finding the Fourth Proportional to 12,267.11, 16,928.70 and 6,962.02

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Solution

The fourth proportional to 12,267.11, 16,928.70 and 6,962.02 is: 9,607.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267.11 : 16,928.70 = 6,962.02 : x
  2. Step 2: Convert to fraction form
    12,267.11/16,928.70 = 6,962.02/x
  3. Step 3: Cross multiply
    12,267.11x = 16,928.70 × 6,962.02
  4. Step 4: Simplify right side
    12,267.11x = 117,857,879.54
  5. Step 5: Solve for x
    x = 117,857,879.54/12,267.11
  6. Step 6: Final answer
    x = 9,607.63

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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.