Home / 17,961.86-26,946.20-6,867.62

Finding the Fourth Proportional to 17,961.86, 26,946.20 and 6,867.62

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Solution

The fourth proportional to 17,961.86, 26,946.20 and 6,867.62 is: 10,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961.86 : 26,946.20 = 6,867.62 : x
  2. Step 2: Convert to fraction form
    17,961.86/26,946.20 = 6,867.62/x
  3. Step 3: Cross multiply
    17,961.86x = 26,946.20 × 6,867.62
  4. Step 4: Simplify right side
    17,961.86x = 185,056,262.04
  5. Step 5: Solve for x
    x = 185,056,262.04/17,961.86
  6. Step 6: Final answer
    x = 10,302.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.