Home / 2,237.90-3,088.68-1,441

Finding the Fourth Proportional to 2,237.90, 3,088.68 and 1,441

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Solution

The fourth proportional to 2,237.90, 3,088.68 and 1,441 is: 1,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.90 : 3,088.68 = 1,441 : x
  2. Step 2: Convert to fraction form
    2,237.90/3,088.68 = 1,441/x
  3. Step 3: Cross multiply
    2,237.90x = 3,088.68 × 1,441
  4. Step 4: Simplify right side
    2,237.90x = 4,450,787.88
  5. Step 5: Solve for x
    x = 4,450,787.88/2,237.90
  6. Step 6: Final answer
    x = 1,988.82

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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.