Home / 4,392.37-6,588.57-1,105.44

Finding the Fourth Proportional to 4,392.37, 6,588.57 and 1,105.44

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Solution

The fourth proportional to 4,392.37, 6,588.57 and 1,105.44 is: 1,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.37 : 6,588.57 = 1,105.44 : x
  2. Step 2: Convert to fraction form
    4,392.37/6,588.57 = 1,105.44/x
  3. Step 3: Cross multiply
    4,392.37x = 6,588.57 × 1,105.44
  4. Step 4: Simplify right side
    4,392.37x = 7,283,268.82
  5. Step 5: Solve for x
    x = 7,283,268.82/4,392.37
  6. Step 6: Final answer
    x = 1,658.16

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.