Home / 4,105.66-5,664.45-2,533.54

Finding the Fourth Proportional to 4,105.66, 5,664.45 and 2,533.54

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Solution

The fourth proportional to 4,105.66, 5,664.45 and 2,533.54 is: 3,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.66 : 5,664.45 = 2,533.54 : x
  2. Step 2: Convert to fraction form
    4,105.66/5,664.45 = 2,533.54/x
  3. Step 3: Cross multiply
    4,105.66x = 5,664.45 × 2,533.54
  4. Step 4: Simplify right side
    4,105.66x = 14,351,110.65
  5. Step 5: Solve for x
    x = 14,351,110.65/4,105.66
  6. Step 6: Final answer
    x = 3,495.45

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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.