Home / 8,372.82-11,558.16-5,864.76

Finding the Fourth Proportional to 8,372.82, 11,558.16 and 5,864.76

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Solution

The fourth proportional to 8,372.82, 11,558.16 and 5,864.76 is: 8,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.82 : 11,558.16 = 5,864.76 : x
  2. Step 2: Convert to fraction form
    8,372.82/11,558.16 = 5,864.76/x
  3. Step 3: Cross multiply
    8,372.82x = 11,558.16 × 5,864.76
  4. Step 4: Simplify right side
    8,372.82x = 67,785,834.44
  5. Step 5: Solve for x
    x = 67,785,834.44/8,372.82
  6. Step 6: Final answer
    x = 8,095.94

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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.