Home / 11,519.42-17,282.64-5,976.74

Finding the Fourth Proportional to 11,519.42, 17,282.64 and 5,976.74

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Solution

The fourth proportional to 11,519.42, 17,282.64 and 5,976.74 is: 8,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519.42 : 17,282.64 = 5,976.74 : x
  2. Step 2: Convert to fraction form
    11,519.42/17,282.64 = 5,976.74/x
  3. Step 3: Cross multiply
    11,519.42x = 17,282.64 × 5,976.74
  4. Step 4: Simplify right side
    11,519.42x = 103,293,845.79
  5. Step 5: Solve for x
    x = 103,293,845.79/11,519.42
  6. Step 6: Final answer
    x = 8,966.93

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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.