Home / 11,011.13-16,516.62-2,691.19

Finding the Fourth Proportional to 11,011.13, 16,516.62 and 2,691.19

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Solution

The fourth proportional to 11,011.13, 16,516.62 and 2,691.19 is: 4,036.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.13 : 16,516.62 = 2,691.19 : x
  2. Step 2: Convert to fraction form
    11,011.13/16,516.62 = 2,691.19/x
  3. Step 3: Cross multiply
    11,011.13x = 16,516.62 × 2,691.19
  4. Step 4: Simplify right side
    11,011.13x = 44,449,362.58
  5. Step 5: Solve for x
    x = 44,449,362.58/11,011.13
  6. Step 6: Final answer
    x = 4,036.77

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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.