Home / 27,943.14-38,550.60-16,000.14

Finding the Fourth Proportional to 27,943.14, 38,550.60 and 16,000.14

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Solution

The fourth proportional to 27,943.14, 38,550.60 and 16,000.14 is: 22,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.14 : 38,550.60 = 16,000.14 : x
  2. Step 2: Convert to fraction form
    27,943.14/38,550.60 = 16,000.14/x
  3. Step 3: Cross multiply
    27,943.14x = 38,550.60 × 16,000.14
  4. Step 4: Simplify right side
    27,943.14x = 616,814,997.08
  5. Step 5: Solve for x
    x = 616,814,997.08/27,943.14
  6. Step 6: Final answer
    x = 22,073.93

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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.