Home / 30,268.18-41,781.42-26,002.16

Finding the Fourth Proportional to 30,268.18, 41,781.42 and 26,002.16

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Solution

The fourth proportional to 30,268.18, 41,781.42 and 26,002.16 is: 35,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268.18 : 41,781.42 = 26,002.16 : x
  2. Step 2: Convert to fraction form
    30,268.18/41,781.42 = 26,002.16/x
  3. Step 3: Cross multiply
    30,268.18x = 41,781.42 × 26,002.16
  4. Step 4: Simplify right side
    30,268.18x = 1,086,407,350.66
  5. Step 5: Solve for x
    x = 1,086,407,350.66/30,268.18
  6. Step 6: Final answer
    x = 35,892.72

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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.