Home / 3,537.08-4,881.26-1,943.72

Finding the Fourth Proportional to 3,537.08, 4,881.26 and 1,943.72

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Solution

The fourth proportional to 3,537.08, 4,881.26 and 1,943.72 is: 2,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.08 : 4,881.26 = 1,943.72 : x
  2. Step 2: Convert to fraction form
    3,537.08/4,881.26 = 1,943.72/x
  3. Step 3: Cross multiply
    3,537.08x = 4,881.26 × 1,943.72
  4. Step 4: Simplify right side
    3,537.08x = 9,487,772.21
  5. Step 5: Solve for x
    x = 9,487,772.21/3,537.08
  6. Step 6: Final answer
    x = 2,682.38

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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.