Home / 2,210.57-3,052.08-1,371.61

Finding the Fourth Proportional to 2,210.57, 3,052.08 and 1,371.61

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Solution

The fourth proportional to 2,210.57, 3,052.08 and 1,371.61 is: 1,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.57 : 3,052.08 = 1,371.61 : x
  2. Step 2: Convert to fraction form
    2,210.57/3,052.08 = 1,371.61/x
  3. Step 3: Cross multiply
    2,210.57x = 3,052.08 × 1,371.61
  4. Step 4: Simplify right side
    2,210.57x = 4,186,241.33
  5. Step 5: Solve for x
    x = 4,186,241.33/2,210.57
  6. Step 6: Final answer
    x = 1,893.74

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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.