Home / 17,917.62-24,727.14-9,960.66

Finding the Fourth Proportional to 17,917.62, 24,727.14 and 9,960.66

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Solution

The fourth proportional to 17,917.62, 24,727.14 and 9,960.66 is: 13,746.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,917.62 : 24,727.14 = 9,960.66 : x
  2. Step 2: Convert to fraction form
    17,917.62/24,727.14 = 9,960.66/x
  3. Step 3: Cross multiply
    17,917.62x = 24,727.14 × 9,960.66
  4. Step 4: Simplify right side
    17,917.62x = 246,298,634.31
  5. Step 5: Solve for x
    x = 246,298,634.31/17,917.62
  6. Step 6: Final answer
    x = 13,746.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.