Home / 2,237.00-3,087.01-1,242.26

Finding the Fourth Proportional to 2,237.00, 3,087.01 and 1,242.26

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Solution

The fourth proportional to 2,237.00, 3,087.01 and 1,242.26 is: 1,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.00 : 3,087.01 = 1,242.26 : x
  2. Step 2: Convert to fraction form
    2,237.00/3,087.01 = 1,242.26/x
  3. Step 3: Cross multiply
    2,237.00x = 3,087.01 × 1,242.26
  4. Step 4: Simplify right side
    2,237.00x = 3,834,847.40
  5. Step 5: Solve for x
    x = 3,834,847.40/2,237.00
  6. Step 6: Final answer
    x = 1,714.28

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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.