Home / 22,568.97-31,145.16-12,497.41

Finding the Fourth Proportional to 22,568.97, 31,145.16 and 12,497.41

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Solution

The fourth proportional to 22,568.97, 31,145.16 and 12,497.41 is: 17,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568.97 : 31,145.16 = 12,497.41 : x
  2. Step 2: Convert to fraction form
    22,568.97/31,145.16 = 12,497.41/x
  3. Step 3: Cross multiply
    22,568.97x = 31,145.16 × 12,497.41
  4. Step 4: Simplify right side
    22,568.97x = 389,233,913.88
  5. Step 5: Solve for x
    x = 389,233,913.88/22,568.97
  6. Step 6: Final answer
    x = 17,246.42

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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.