Home / 26,186.49-36,137.21-14,249.79

Finding the Fourth Proportional to 26,186.49, 36,137.21 and 14,249.79

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Solution

The fourth proportional to 26,186.49, 36,137.21 and 14,249.79 is: 19,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186.49 : 36,137.21 = 14,249.79 : x
  2. Step 2: Convert to fraction form
    26,186.49/36,137.21 = 14,249.79/x
  3. Step 3: Cross multiply
    26,186.49x = 36,137.21 × 14,249.79
  4. Step 4: Simplify right side
    26,186.49x = 514,947,582.44
  5. Step 5: Solve for x
    x = 514,947,582.44/26,186.49
  6. Step 6: Final answer
    x = 19,664.63

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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.