Home / 8,011.82-11,056.04-4,426.57

Finding the Fourth Proportional to 8,011.82, 11,056.04 and 4,426.57

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Solution

The fourth proportional to 8,011.82, 11,056.04 and 4,426.57 is: 6,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.82 : 11,056.04 = 4,426.57 : x
  2. Step 2: Convert to fraction form
    8,011.82/11,056.04 = 4,426.57/x
  3. Step 3: Cross multiply
    8,011.82x = 11,056.04 × 4,426.57
  4. Step 4: Simplify right side
    8,011.82x = 48,940,343.27
  5. Step 5: Solve for x
    x = 48,940,343.27/8,011.82
  6. Step 6: Final answer
    x = 6,108.52

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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.