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Finding the Fourth Proportional to 5,893.83, 8,133.17 and 3,240.81

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Solution

The fourth proportional to 5,893.83, 8,133.17 and 3,240.81 is: 4,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.83 : 8,133.17 = 3,240.81 : x
  2. Step 2: Convert to fraction form
    5,893.83/8,133.17 = 3,240.81/x
  3. Step 3: Cross multiply
    5,893.83x = 8,133.17 × 3,240.81
  4. Step 4: Simplify right side
    5,893.83x = 26,358,042.46
  5. Step 5: Solve for x
    x = 26,358,042.46/5,893.83
  6. Step 6: Final answer
    x = 4,472.14

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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.