Home / 3,729.81-5,147.27-2,051.34

Finding the Fourth Proportional to 3,729.81, 5,147.27 and 2,051.34

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Solution

The fourth proportional to 3,729.81, 5,147.27 and 2,051.34 is: 2,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.81 : 5,147.27 = 2,051.34 : x
  2. Step 2: Convert to fraction form
    3,729.81/5,147.27 = 2,051.34/x
  3. Step 3: Cross multiply
    3,729.81x = 5,147.27 × 2,051.34
  4. Step 4: Simplify right side
    3,729.81x = 10,558,807.93
  5. Step 5: Solve for x
    x = 10,558,807.93/3,729.81
  6. Step 6: Final answer
    x = 2,830.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.