Home / 12,273.92-16,939.80-6,967.64

Finding the Fourth Proportional to 12,273.92, 16,939.80 and 6,967.64

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Solution

The fourth proportional to 12,273.92, 16,939.80 and 6,967.64 is: 9,616.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273.92 : 16,939.80 = 6,967.64 : x
  2. Step 2: Convert to fraction form
    12,273.92/16,939.80 = 6,967.64/x
  3. Step 3: Cross multiply
    12,273.92x = 16,939.80 × 6,967.64
  4. Step 4: Simplify right side
    12,273.92x = 118,030,428.07
  5. Step 5: Solve for x
    x = 118,030,428.07/12,273.92
  6. Step 6: Final answer
    x = 9,616.36

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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.