Home / 8,227.71-11,345.76-5,836.59

Finding the Fourth Proportional to 8,227.71, 11,345.76 and 5,836.59

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Solution

The fourth proportional to 8,227.71, 11,345.76 and 5,836.59 is: 8,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.71 : 11,345.76 = 5,836.59 : x
  2. Step 2: Convert to fraction form
    8,227.71/11,345.76 = 5,836.59/x
  3. Step 3: Cross multiply
    8,227.71x = 11,345.76 × 5,836.59
  4. Step 4: Simplify right side
    8,227.71x = 66,220,549.36
  5. Step 5: Solve for x
    x = 66,220,549.36/8,227.71
  6. Step 6: Final answer
    x = 8,048.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.