Home / 3,162.46-4,736.40-1,773.58

Finding the Fourth Proportional to 3,162.46, 4,736.40 and 1,773.58

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Solution

The fourth proportional to 3,162.46, 4,736.40 and 1,773.58 is: 2,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.46 : 4,736.40 = 1,773.58 : x
  2. Step 2: Convert to fraction form
    3,162.46/4,736.40 = 1,773.58/x
  3. Step 3: Cross multiply
    3,162.46x = 4,736.40 × 1,773.58
  4. Step 4: Simplify right side
    3,162.46x = 8,400,384.31
  5. Step 5: Solve for x
    x = 8,400,384.31/3,162.46
  6. Step 6: Final answer
    x = 2,656.28

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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.