Home / 22,475.41-33,702.68-13,118.12

Finding the Fourth Proportional to 22,475.41, 33,702.68 and 13,118.12

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Solution

The fourth proportional to 22,475.41, 33,702.68 and 13,118.12 is: 19,671.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475.41 : 33,702.68 = 13,118.12 : x
  2. Step 2: Convert to fraction form
    22,475.41/33,702.68 = 13,118.12/x
  3. Step 3: Cross multiply
    22,475.41x = 33,702.68 × 13,118.12
  4. Step 4: Simplify right side
    22,475.41x = 442,115,791.23
  5. Step 5: Solve for x
    x = 442,115,791.23/22,475.41
  6. Step 6: Final answer
    x = 19,671.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.