Home / 19,644.17-27,109.52-10,692.25

Finding the Fourth Proportional to 19,644.17, 27,109.52 and 10,692.25

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Solution

The fourth proportional to 19,644.17, 27,109.52 and 10,692.25 is: 14,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.17 : 27,109.52 = 10,692.25 : x
  2. Step 2: Convert to fraction form
    19,644.17/27,109.52 = 10,692.25/x
  3. Step 3: Cross multiply
    19,644.17x = 27,109.52 × 10,692.25
  4. Step 4: Simplify right side
    19,644.17x = 289,861,724.18
  5. Step 5: Solve for x
    x = 289,861,724.18/19,644.17
  6. Step 6: Final answer
    x = 14,755.61

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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.