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Finding the Fourth Proportional to 15,994.53, 22,051.94 and 10,950.05

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Solution

The fourth proportional to 15,994.53, 22,051.94 and 10,950.05 is: 15,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.53 : 22,051.94 = 10,950.05 : x
  2. Step 2: Convert to fraction form
    15,994.53/22,051.94 = 10,950.05/x
  3. Step 3: Cross multiply
    15,994.53x = 22,051.94 × 10,950.05
  4. Step 4: Simplify right side
    15,994.53x = 241,469,680.59
  5. Step 5: Solve for x
    x = 241,469,680.59/15,994.53
  6. Step 6: Final answer
    x = 15,097.02

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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.