Home / 16,175.69-22,322.45-9,104.39

Finding the Fourth Proportional to 16,175.69, 22,322.45 and 9,104.39

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Solution

The fourth proportional to 16,175.69, 22,322.45 and 9,104.39 is: 12,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,175.69 : 22,322.45 = 9,104.39 : x
  2. Step 2: Convert to fraction form
    16,175.69/22,322.45 = 9,104.39/x
  3. Step 3: Cross multiply
    16,175.69x = 22,322.45 × 9,104.39
  4. Step 4: Simplify right side
    16,175.69x = 203,232,290.56
  5. Step 5: Solve for x
    x = 203,232,290.56/16,175.69
  6. Step 6: Final answer
    x = 12,564.06

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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.