Home / 17,738.39-26,608.15-6,642.97

Finding the Fourth Proportional to 17,738.39, 26,608.15 and 6,642.97

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Solution

The fourth proportional to 17,738.39, 26,608.15 and 6,642.97 is: 9,964.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738.39 : 26,608.15 = 6,642.97 : x
  2. Step 2: Convert to fraction form
    17,738.39/26,608.15 = 6,642.97/x
  3. Step 3: Cross multiply
    17,738.39x = 26,608.15 × 6,642.97
  4. Step 4: Simplify right side
    17,738.39x = 176,757,142.21
  5. Step 5: Solve for x
    x = 176,757,142.21/17,738.39
  6. Step 6: Final answer
    x = 9,964.67

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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.