Home / 8,566.29-11,821.55-5,029.56

Finding the Fourth Proportional to 8,566.29, 11,821.55 and 5,029.56

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Solution

The fourth proportional to 8,566.29, 11,821.55 and 5,029.56 is: 6,940.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.29 : 11,821.55 = 5,029.56 : x
  2. Step 2: Convert to fraction form
    8,566.29/11,821.55 = 5,029.56/x
  3. Step 3: Cross multiply
    8,566.29x = 11,821.55 × 5,029.56
  4. Step 4: Simplify right side
    8,566.29x = 59,457,169.87
  5. Step 5: Solve for x
    x = 59,457,169.87/8,566.29
  6. Step 6: Final answer
    x = 6,940.83

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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.