Home / 25,164.66-34,725.56-13,831.94

Finding the Fourth Proportional to 25,164.66, 34,725.56 and 13,831.94

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Solution

The fourth proportional to 25,164.66, 34,725.56 and 13,831.94 is: 19,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164.66 : 34,725.56 = 13,831.94 : x
  2. Step 2: Convert to fraction form
    25,164.66/34,725.56 = 13,831.94/x
  3. Step 3: Cross multiply
    25,164.66x = 34,725.56 × 13,831.94
  4. Step 4: Simplify right side
    25,164.66x = 480,321,862.39
  5. Step 5: Solve for x
    x = 480,321,862.39/25,164.66
  6. Step 6: Final answer
    x = 19,087.16

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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.