Home / 8,285.44-12,426.36-2,737.47

Finding the Fourth Proportional to 8,285.44, 12,426.36 and 2,737.47

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Solution

The fourth proportional to 8,285.44, 12,426.36 and 2,737.47 is: 4,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285.44 : 12,426.36 = 2,737.47 : x
  2. Step 2: Convert to fraction form
    8,285.44/12,426.36 = 2,737.47/x
  3. Step 3: Cross multiply
    8,285.44x = 12,426.36 × 2,737.47
  4. Step 4: Simplify right side
    8,285.44x = 34,016,787.71
  5. Step 5: Solve for x
    x = 34,016,787.71/8,285.44
  6. Step 6: Final answer
    x = 4,105.61

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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.