Home / 22,934.44-31,656.08-13,508.44

Finding the Fourth Proportional to 22,934.44, 31,656.08 and 13,508.44

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Solution

The fourth proportional to 22,934.44, 31,656.08 and 13,508.44 is: 18,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,934.44 : 31,656.08 = 13,508.44 : x
  2. Step 2: Convert to fraction form
    22,934.44/31,656.08 = 13,508.44/x
  3. Step 3: Cross multiply
    22,934.44x = 31,656.08 × 13,508.44
  4. Step 4: Simplify right side
    22,934.44x = 427,624,257.32
  5. Step 5: Solve for x
    x = 427,624,257.32/22,934.44
  6. Step 6: Final answer
    x = 18,645.51

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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.