Home / 3,538.22-4,883.58-2,343.46

Finding the Fourth Proportional to 3,538.22, 4,883.58 and 2,343.46

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Solution

The fourth proportional to 3,538.22, 4,883.58 and 2,343.46 is: 3,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.22 : 4,883.58 = 2,343.46 : x
  2. Step 2: Convert to fraction form
    3,538.22/4,883.58 = 2,343.46/x
  3. Step 3: Cross multiply
    3,538.22x = 4,883.58 × 2,343.46
  4. Step 4: Simplify right side
    3,538.22x = 11,444,474.39
  5. Step 5: Solve for x
    x = 11,444,474.39/3,538.22
  6. Step 6: Final answer
    x = 3,234.53

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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.