Home / 13,741.20-20,612.88-5,948.64

Finding the Fourth Proportional to 13,741.20, 20,612.88 and 5,948.64

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Solution

The fourth proportional to 13,741.20, 20,612.88 and 5,948.64 is: 8,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741.20 : 20,612.88 = 5,948.64 : x
  2. Step 2: Convert to fraction form
    13,741.20/20,612.88 = 5,948.64/x
  3. Step 3: Cross multiply
    13,741.20x = 20,612.88 × 5,948.64
  4. Step 4: Simplify right side
    13,741.20x = 122,618,602.48
  5. Step 5: Solve for x
    x = 122,618,602.48/13,741.20
  6. Step 6: Final answer
    x = 8,923.43

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