Home / 3,237.12-4,467.23-1,839.87

Finding the Fourth Proportional to 3,237.12, 4,467.23 and 1,839.87

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Solution

The fourth proportional to 3,237.12, 4,467.23 and 1,839.87 is: 2,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.12 : 4,467.23 = 1,839.87 : x
  2. Step 2: Convert to fraction form
    3,237.12/4,467.23 = 1,839.87/x
  3. Step 3: Cross multiply
    3,237.12x = 4,467.23 × 1,839.87
  4. Step 4: Simplify right side
    3,237.12x = 8,219,113.26
  5. Step 5: Solve for x
    x = 8,219,113.26/3,237.12
  6. Step 6: Final answer
    x = 2,539.02

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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.