Home / 8,393.42-11,583.68-4,617.34

Finding the Fourth Proportional to 8,393.42, 11,583.68 and 4,617.34

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Solution

The fourth proportional to 8,393.42, 11,583.68 and 4,617.34 is: 6,372.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393.42 : 11,583.68 = 4,617.34 : x
  2. Step 2: Convert to fraction form
    8,393.42/11,583.68 = 4,617.34/x
  3. Step 3: Cross multiply
    8,393.42x = 11,583.68 × 4,617.34
  4. Step 4: Simplify right side
    8,393.42x = 53,485,736.97
  5. Step 5: Solve for x
    x = 53,485,736.97/8,393.42
  6. Step 6: Final answer
    x = 6,372.34

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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.