Home / 36,717.84-50,664.42-20,799

Finding the Fourth Proportional to 36,717.84, 50,664.42 and 20,799

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Solution

The fourth proportional to 36,717.84, 50,664.42 and 20,799 is: 28,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.84 : 50,664.42 = 20,799 : x
  2. Step 2: Convert to fraction form
    36,717.84/50,664.42 = 20,799/x
  3. Step 3: Cross multiply
    36,717.84x = 50,664.42 × 20,799
  4. Step 4: Simplify right side
    36,717.84x = 1,053,769,271.58
  5. Step 5: Solve for x
    x = 1,053,769,271.58/36,717.84
  6. Step 6: Final answer
    x = 28,699.11

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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.