Home / 16,344.71-22,528.28-12,515.03

Finding the Fourth Proportional to 16,344.71, 22,528.28 and 12,515.03

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Solution

The fourth proportional to 16,344.71, 22,528.28 and 12,515.03 is: 17,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,344.71 : 22,528.28 = 12,515.03 : x
  2. Step 2: Convert to fraction form
    16,344.71/22,528.28 = 12,515.03/x
  3. Step 3: Cross multiply
    16,344.71x = 22,528.28 × 12,515.03
  4. Step 4: Simplify right side
    16,344.71x = 281,942,018.69
  5. Step 5: Solve for x
    x = 281,942,018.69/16,344.71
  6. Step 6: Final answer
    x = 17,249.75

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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.