Home / 8,227.84-11,352.36-5,042.92

Finding the Fourth Proportional to 8,227.84, 11,352.36 and 5,042.92

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Solution

The fourth proportional to 8,227.84, 11,352.36 and 5,042.92 is: 6,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.84 : 11,352.36 = 5,042.92 : x
  2. Step 2: Convert to fraction form
    8,227.84/11,352.36 = 5,042.92/x
  3. Step 3: Cross multiply
    8,227.84x = 11,352.36 × 5,042.92
  4. Step 4: Simplify right side
    8,227.84x = 57,249,043.29
  5. Step 5: Solve for x
    x = 57,249,043.29/8,227.84
  6. Step 6: Final answer
    x = 6,957.97

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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.