Home / 3,142.06-4,336.23-1,744.81

Finding the Fourth Proportional to 3,142.06, 4,336.23 and 1,744.81

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Solution

The fourth proportional to 3,142.06, 4,336.23 and 1,744.81 is: 2,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.06 : 4,336.23 = 1,744.81 : x
  2. Step 2: Convert to fraction form
    3,142.06/4,336.23 = 1,744.81/x
  3. Step 3: Cross multiply
    3,142.06x = 4,336.23 × 1,744.81
  4. Step 4: Simplify right side
    3,142.06x = 7,565,893.17
  5. Step 5: Solve for x
    x = 7,565,893.17/3,142.06
  6. Step 6: Final answer
    x = 2,407.94

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Why These Related Problems?

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