Home / 17,857.25-26,552.14-17,109.85

Finding the Fourth Proportional to 17,857.25, 26,552.14 and 17,109.85

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Solution

The fourth proportional to 17,857.25, 26,552.14 and 17,109.85 is: 25,440.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857.25 : 26,552.14 = 17,109.85 : x
  2. Step 2: Convert to fraction form
    17,857.25/26,552.14 = 17,109.85/x
  3. Step 3: Cross multiply
    17,857.25x = 26,552.14 × 17,109.85
  4. Step 4: Simplify right side
    17,857.25x = 454,303,132.58
  5. Step 5: Solve for x
    x = 454,303,132.58/17,857.25
  6. Step 6: Final answer
    x = 25,440.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.