Home / 8,285.46-11,434.05-4,508.73

Finding the Fourth Proportional to 8,285.46, 11,434.05 and 4,508.73

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Solution

The fourth proportional to 8,285.46, 11,434.05 and 4,508.73 is: 6,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285.46 : 11,434.05 = 4,508.73 : x
  2. Step 2: Convert to fraction form
    8,285.46/11,434.05 = 4,508.73/x
  3. Step 3: Cross multiply
    8,285.46x = 11,434.05 × 4,508.73
  4. Step 4: Simplify right side
    8,285.46x = 51,553,044.26
  5. Step 5: Solve for x
    x = 51,553,044.26/8,285.46
  6. Step 6: Final answer
    x = 6,222.11

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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.