Home / 3,634.60-5,015.76-2,041.30

Finding the Fourth Proportional to 3,634.60, 5,015.76 and 2,041.30

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Solution

The fourth proportional to 3,634.60, 5,015.76 and 2,041.30 is: 2,817.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.60 : 5,015.76 = 2,041.30 : x
  2. Step 2: Convert to fraction form
    3,634.60/5,015.76 = 2,041.30/x
  3. Step 3: Cross multiply
    3,634.60x = 5,015.76 × 2,041.30
  4. Step 4: Simplify right side
    3,634.60x = 10,238,670.89
  5. Step 5: Solve for x
    x = 10,238,670.89/3,634.60
  6. Step 6: Final answer
    x = 2,817.00

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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.