Home / 3,164.44-4,365.72-1,837.92

Finding the Fourth Proportional to 3,164.44, 4,365.72 and 1,837.92

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Solution

The fourth proportional to 3,164.44, 4,365.72 and 1,837.92 is: 2,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.44 : 4,365.72 = 1,837.92 : x
  2. Step 2: Convert to fraction form
    3,164.44/4,365.72 = 1,837.92/x
  3. Step 3: Cross multiply
    3,164.44x = 4,365.72 × 1,837.92
  4. Step 4: Simplify right side
    3,164.44x = 8,023,844.10
  5. Step 5: Solve for x
    x = 8,023,844.10/3,164.44
  6. Step 6: Final answer
    x = 2,535.63

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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.