Home / 2,237.40-3,349.80-1,743.30

Finding the Fourth Proportional to 2,237.40, 3,349.80 and 1,743.30

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Solution

The fourth proportional to 2,237.40, 3,349.80 and 1,743.30 is: 2,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.40 : 3,349.80 = 1,743.30 : x
  2. Step 2: Convert to fraction form
    2,237.40/3,349.80 = 1,743.30/x
  3. Step 3: Cross multiply
    2,237.40x = 3,349.80 × 1,743.30
  4. Step 4: Simplify right side
    2,237.40x = 5,839,706.34
  5. Step 5: Solve for x
    x = 5,839,706.34/2,237.40
  6. Step 6: Final answer
    x = 2,610.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.