Home / 8,206.07-11,333.82-5,977.91

Finding the Fourth Proportional to 8,206.07, 11,333.82 and 5,977.91

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Solution

The fourth proportional to 8,206.07, 11,333.82 and 5,977.91 is: 8,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.07 : 11,333.82 = 5,977.91 : x
  2. Step 2: Convert to fraction form
    8,206.07/11,333.82 = 5,977.91/x
  3. Step 3: Cross multiply
    8,206.07x = 11,333.82 × 5,977.91
  4. Step 4: Simplify right side
    8,206.07x = 67,752,555.92
  5. Step 5: Solve for x
    x = 67,752,555.92/8,206.07
  6. Step 6: Final answer
    x = 8,256.40

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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.