Home / 17,711.97-26,561.76-5,228.67

Finding the Fourth Proportional to 17,711.97, 26,561.76 and 5,228.67

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Solution

The fourth proportional to 17,711.97, 26,561.76 and 5,228.67 is: 7,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,711.97 : 26,561.76 = 5,228.67 : x
  2. Step 2: Convert to fraction form
    17,711.97/26,561.76 = 5,228.67/x
  3. Step 3: Cross multiply
    17,711.97x = 26,561.76 × 5,228.67
  4. Step 4: Simplify right side
    17,711.97x = 138,882,677.66
  5. Step 5: Solve for x
    x = 138,882,677.66/17,711.97
  6. Step 6: Final answer
    x = 7,841.18

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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.