Home / 17,969.83-26,956.59-6,885.88

Finding the Fourth Proportional to 17,969.83, 26,956.59 and 6,885.88

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Solution

The fourth proportional to 17,969.83, 26,956.59 and 6,885.88 is: 10,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969.83 : 26,956.59 = 6,885.88 : x
  2. Step 2: Convert to fraction form
    17,969.83/26,956.59 = 6,885.88/x
  3. Step 3: Cross multiply
    17,969.83x = 26,956.59 × 6,885.88
  4. Step 4: Simplify right side
    17,969.83x = 185,619,843.95
  5. Step 5: Solve for x
    x = 185,619,843.95/17,969.83
  6. Step 6: Final answer
    x = 10,329.53

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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.