Home / 3,185.52-4,773.01-1,236.66

Finding the Fourth Proportional to 3,185.52, 4,773.01 and 1,236.66

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Solution

The fourth proportional to 3,185.52, 4,773.01 and 1,236.66 is: 1,852.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185.52 : 4,773.01 = 1,236.66 : x
  2. Step 2: Convert to fraction form
    3,185.52/4,773.01 = 1,236.66/x
  3. Step 3: Cross multiply
    3,185.52x = 4,773.01 × 1,236.66
  4. Step 4: Simplify right side
    3,185.52x = 5,902,590.55
  5. Step 5: Solve for x
    x = 5,902,590.55/3,185.52
  6. Step 6: Final answer
    x = 1,852.94

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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.