Home / 2,237.72-3,357.71-1,004.87

Finding the Fourth Proportional to 2,237.72, 3,357.71 and 1,004.87

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Solution

The fourth proportional to 2,237.72, 3,357.71 and 1,004.87 is: 1,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.72 : 3,357.71 = 1,004.87 : x
  2. Step 2: Convert to fraction form
    2,237.72/3,357.71 = 1,004.87/x
  3. Step 3: Cross multiply
    2,237.72x = 3,357.71 × 1,004.87
  4. Step 4: Simplify right side
    2,237.72x = 3,374,069.19
  5. Step 5: Solve for x
    x = 3,374,069.19/2,237.72
  6. Step 6: Final answer
    x = 1,507.82

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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.