Home / 11,114.96-16,664.18-6,731.42

Finding the Fourth Proportional to 11,114.96, 16,664.18 and 6,731.42

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Solution

The fourth proportional to 11,114.96, 16,664.18 and 6,731.42 is: 10,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,114.96 : 16,664.18 = 6,731.42 : x
  2. Step 2: Convert to fraction form
    11,114.96/16,664.18 = 6,731.42/x
  3. Step 3: Cross multiply
    11,114.96x = 16,664.18 × 6,731.42
  4. Step 4: Simplify right side
    11,114.96x = 112,173,594.54
  5. Step 5: Solve for x
    x = 112,173,594.54/11,114.96
  6. Step 6: Final answer
    x = 10,092.13

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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.