Home / 17,935.24-26,878.20-9,151.70

Finding the Fourth Proportional to 17,935.24, 26,878.20 and 9,151.70

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Solution

The fourth proportional to 17,935.24, 26,878.20 and 9,151.70 is: 13,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,935.24 : 26,878.20 = 9,151.70 : x
  2. Step 2: Convert to fraction form
    17,935.24/26,878.20 = 9,151.70/x
  3. Step 3: Cross multiply
    17,935.24x = 26,878.20 × 9,151.70
  4. Step 4: Simplify right side
    17,935.24x = 245,981,222.94
  5. Step 5: Solve for x
    x = 245,981,222.94/17,935.24
  6. Step 6: Final answer
    x = 13,714.97

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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.