Home / 3,959.44-5,462.31-2,365.18

Finding the Fourth Proportional to 3,959.44, 5,462.31 and 2,365.18

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Solution

The fourth proportional to 3,959.44, 5,462.31 and 2,365.18 is: 3,262.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.44 : 5,462.31 = 2,365.18 : x
  2. Step 2: Convert to fraction form
    3,959.44/5,462.31 = 2,365.18/x
  3. Step 3: Cross multiply
    3,959.44x = 5,462.31 × 2,365.18
  4. Step 4: Simplify right side
    3,959.44x = 12,919,346.37
  5. Step 5: Solve for x
    x = 12,919,346.37/3,959.44
  6. Step 6: Final answer
    x = 3,262.92

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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.