Home / 13,361.13-20,034.92-4,473.32

Finding the Fourth Proportional to 13,361.13, 20,034.92 and 4,473.32

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Solution

The fourth proportional to 13,361.13, 20,034.92 and 4,473.32 is: 6,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361.13 : 20,034.92 = 4,473.32 : x
  2. Step 2: Convert to fraction form
    13,361.13/20,034.92 = 4,473.32/x
  3. Step 3: Cross multiply
    13,361.13x = 20,034.92 × 4,473.32
  4. Step 4: Simplify right side
    13,361.13x = 89,622,485.79
  5. Step 5: Solve for x
    x = 89,622,485.79/13,361.13
  6. Step 6: Final answer
    x = 6,707.70

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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.