Home / 16,972.08-23,422.22-11,297.70

Finding the Fourth Proportional to 16,972.08, 23,422.22 and 11,297.70

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Solution

The fourth proportional to 16,972.08, 23,422.22 and 11,297.70 is: 15,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.08 : 23,422.22 = 11,297.70 : x
  2. Step 2: Convert to fraction form
    16,972.08/23,422.22 = 11,297.70/x
  3. Step 3: Cross multiply
    16,972.08x = 23,422.22 × 11,297.70
  4. Step 4: Simplify right side
    16,972.08x = 264,617,158.41
  5. Step 5: Solve for x
    x = 264,617,158.41/16,972.08
  6. Step 6: Final answer
    x = 15,591.32

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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.