Home / 19,994.96-30,001.08-10,767.44

Finding the Fourth Proportional to 19,994.96, 30,001.08 and 10,767.44

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Solution

The fourth proportional to 19,994.96, 30,001.08 and 10,767.44 is: 16,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,994.96 : 30,001.08 = 10,767.44 : x
  2. Step 2: Convert to fraction form
    19,994.96/30,001.08 = 10,767.44/x
  3. Step 3: Cross multiply
    19,994.96x = 30,001.08 × 10,767.44
  4. Step 4: Simplify right side
    19,994.96x = 323,034,828.84
  5. Step 5: Solve for x
    x = 323,034,828.84/19,994.96
  6. Step 6: Final answer
    x = 16,155.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.