Home / 2,941.89-4,059.86-1,615.59

Finding the Fourth Proportional to 2,941.89, 4,059.86 and 1,615.59

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Solution

The fourth proportional to 2,941.89, 4,059.86 and 1,615.59 is: 2,229.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.89 : 4,059.86 = 1,615.59 : x
  2. Step 2: Convert to fraction form
    2,941.89/4,059.86 = 1,615.59/x
  3. Step 3: Cross multiply
    2,941.89x = 4,059.86 × 1,615.59
  4. Step 4: Simplify right side
    2,941.89x = 6,559,061.14
  5. Step 5: Solve for x
    x = 6,559,061.14/2,941.89
  6. Step 6: Final answer
    x = 2,229.54

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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.