Home / 18,334.56-25,301.48-10,268.28

Finding the Fourth Proportional to 18,334.56, 25,301.48 and 10,268.28

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Solution

The fourth proportional to 18,334.56, 25,301.48 and 10,268.28 is: 14,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334.56 : 25,301.48 = 10,268.28 : x
  2. Step 2: Convert to fraction form
    18,334.56/25,301.48 = 10,268.28/x
  3. Step 3: Cross multiply
    18,334.56x = 25,301.48 × 10,268.28
  4. Step 4: Simplify right side
    18,334.56x = 259,802,769.98
  5. Step 5: Solve for x
    x = 259,802,769.98/18,334.56
  6. Step 6: Final answer
    x = 14,170.12

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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.