Home / 11,127.23-16,697.42-4,112.19

Finding the Fourth Proportional to 11,127.23, 16,697.42 and 4,112.19

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Solution

The fourth proportional to 11,127.23, 16,697.42 and 4,112.19 is: 6,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.23 : 16,697.42 = 4,112.19 : x
  2. Step 2: Convert to fraction form
    11,127.23/16,697.42 = 4,112.19/x
  3. Step 3: Cross multiply
    11,127.23x = 16,697.42 × 4,112.19
  4. Step 4: Simplify right side
    11,127.23x = 68,662,942.99
  5. Step 5: Solve for x
    x = 68,662,942.99/11,127.23
  6. Step 6: Final answer
    x = 6,170.72

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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.