Home / 12,496.14-17,244.09-6,831.18

Finding the Fourth Proportional to 12,496.14, 17,244.09 and 6,831.18

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Solution

The fourth proportional to 12,496.14, 17,244.09 and 6,831.18 is: 9,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.14 : 17,244.09 = 6,831.18 : x
  2. Step 2: Convert to fraction form
    12,496.14/17,244.09 = 6,831.18/x
  3. Step 3: Cross multiply
    12,496.14x = 17,244.09 × 6,831.18
  4. Step 4: Simplify right side
    12,496.14x = 117,797,482.73
  5. Step 5: Solve for x
    x = 117,797,482.73/12,496.14
  6. Step 6: Final answer
    x = 9,426.71

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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.