Home / 40,268.99-55,571.96-22,365.68

Finding the Fourth Proportional to 40,268.99, 55,571.96 and 22,365.68

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Solution

The fourth proportional to 40,268.99, 55,571.96 and 22,365.68 is: 30,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,268.99 : 55,571.96 = 22,365.68 : x
  2. Step 2: Convert to fraction form
    40,268.99/55,571.96 = 22,365.68/x
  3. Step 3: Cross multiply
    40,268.99x = 55,571.96 × 22,365.68
  4. Step 4: Simplify right side
    40,268.99x = 1,242,904,452.39
  5. Step 5: Solve for x
    x = 1,242,904,452.39/40,268.99
  6. Step 6: Final answer
    x = 30,865.05

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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.