Home / 6,664.14-9,196.33-4,392.69

Finding the Fourth Proportional to 6,664.14, 9,196.33 and 4,392.69

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Solution

The fourth proportional to 6,664.14, 9,196.33 and 4,392.69 is: 6,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.14 : 9,196.33 = 4,392.69 : x
  2. Step 2: Convert to fraction form
    6,664.14/9,196.33 = 4,392.69/x
  3. Step 3: Cross multiply
    6,664.14x = 9,196.33 × 4,392.69
  4. Step 4: Simplify right side
    6,664.14x = 40,396,626.83
  5. Step 5: Solve for x
    x = 40,396,626.83/6,664.14
  6. Step 6: Final answer
    x = 6,061.80

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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.