Home / 26,780.49-36,954.99-14,843.61

Finding the Fourth Proportional to 26,780.49, 36,954.99 and 14,843.61

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Solution

The fourth proportional to 26,780.49, 36,954.99 and 14,843.61 is: 20,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780.49 : 36,954.99 = 14,843.61 : x
  2. Step 2: Convert to fraction form
    26,780.49/36,954.99 = 14,843.61/x
  3. Step 3: Cross multiply
    26,780.49x = 36,954.99 × 14,843.61
  4. Step 4: Simplify right side
    26,780.49x = 548,545,459.11
  5. Step 5: Solve for x
    x = 548,545,459.11/26,780.49
  6. Step 6: Final answer
    x = 20,483.03

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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.