Home / 30,183.22-45,274.83-13,534.17

Finding the Fourth Proportional to 30,183.22, 45,274.83 and 13,534.17

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Solution

The fourth proportional to 30,183.22, 45,274.83 and 13,534.17 is: 20,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.22 : 45,274.83 = 13,534.17 : x
  2. Step 2: Convert to fraction form
    30,183.22/45,274.83 = 13,534.17/x
  3. Step 3: Cross multiply
    30,183.22x = 45,274.83 × 13,534.17
  4. Step 4: Simplify right side
    30,183.22x = 612,757,232.16
  5. Step 5: Solve for x
    x = 612,757,232.16/30,183.22
  6. Step 6: Final answer
    x = 20,301.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.