Home / 3,937.23-5,906.25-1,746.45

Finding the Fourth Proportional to 3,937.23, 5,906.25 and 1,746.45

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Solution

The fourth proportional to 3,937.23, 5,906.25 and 1,746.45 is: 2,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.23 : 5,906.25 = 1,746.45 : x
  2. Step 2: Convert to fraction form
    3,937.23/5,906.25 = 1,746.45/x
  3. Step 3: Cross multiply
    3,937.23x = 5,906.25 × 1,746.45
  4. Step 4: Simplify right side
    3,937.23x = 10,314,970.31
  5. Step 5: Solve for x
    x = 10,314,970.31/3,937.23
  6. Step 6: Final answer
    x = 2,619.85

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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.