Home / 17,747.66-26,631.66-7,215.73

Finding the Fourth Proportional to 17,747.66, 26,631.66 and 7,215.73

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Solution

The fourth proportional to 17,747.66, 26,631.66 and 7,215.73 is: 10,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,747.66 : 26,631.66 = 7,215.73 : x
  2. Step 2: Convert to fraction form
    17,747.66/26,631.66 = 7,215.73/x
  3. Step 3: Cross multiply
    17,747.66x = 26,631.66 × 7,215.73
  4. Step 4: Simplify right side
    17,747.66x = 192,166,849.97
  5. Step 5: Solve for x
    x = 192,166,849.97/17,747.66
  6. Step 6: Final answer
    x = 10,827.73

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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.