Home / 16,026.57-21,998.94-14,218.65

Finding the Fourth Proportional to 16,026.57, 21,998.94 and 14,218.65

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Solution

The fourth proportional to 16,026.57, 21,998.94 and 14,218.65 is: 19,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,026.57 : 21,998.94 = 14,218.65 : x
  2. Step 2: Convert to fraction form
    16,026.57/21,998.94 = 14,218.65/x
  3. Step 3: Cross multiply
    16,026.57x = 21,998.94 × 14,218.65
  4. Step 4: Simplify right side
    16,026.57x = 312,795,228.23
  5. Step 5: Solve for x
    x = 312,795,228.23/16,026.57
  6. Step 6: Final answer
    x = 19,517.29

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.