Home / 12,496.31-17,244.58-6,831.07

Finding the Fourth Proportional to 12,496.31, 17,244.58 and 6,831.07

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Solution

The fourth proportional to 12,496.31, 17,244.58 and 6,831.07 is: 9,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.31 : 17,244.58 = 6,831.07 : x
  2. Step 2: Convert to fraction form
    12,496.31/17,244.58 = 6,831.07/x
  3. Step 3: Cross multiply
    12,496.31x = 17,244.58 × 6,831.07
  4. Step 4: Simplify right side
    12,496.31x = 117,798,812.72
  5. Step 5: Solve for x
    x = 117,798,812.72/12,496.31
  6. Step 6: Final answer
    x = 9,426.69

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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.