Home / 14,516.82-21,784.92-5,282.82

Finding the Fourth Proportional to 14,516.82, 21,784.92 and 5,282.82

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Solution

The fourth proportional to 14,516.82, 21,784.92 and 5,282.82 is: 7,927.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.82 : 21,784.92 = 5,282.82 : x
  2. Step 2: Convert to fraction form
    14,516.82/21,784.92 = 5,282.82/x
  3. Step 3: Cross multiply
    14,516.82x = 21,784.92 × 5,282.82
  4. Step 4: Simplify right side
    14,516.82x = 115,085,811.07
  5. Step 5: Solve for x
    x = 115,085,811.07/14,516.82
  6. Step 6: Final answer
    x = 7,927.76

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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.