Home / 2,150.24-2,967.84-1,365.44

Finding the Fourth Proportional to 2,150.24, 2,967.84 and 1,365.44

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Solution

The fourth proportional to 2,150.24, 2,967.84 and 1,365.44 is: 1,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150.24 : 2,967.84 = 1,365.44 : x
  2. Step 2: Convert to fraction form
    2,150.24/2,967.84 = 1,365.44/x
  3. Step 3: Cross multiply
    2,150.24x = 2,967.84 × 1,365.44
  4. Step 4: Simplify right side
    2,150.24x = 4,052,407.45
  5. Step 5: Solve for x
    x = 4,052,407.45/2,150.24
  6. Step 6: Final answer
    x = 1,884.63

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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.