Home / 3,910.53-5,866.37-1,137.23

Finding the Fourth Proportional to 3,910.53, 5,866.37 and 1,137.23

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Solution

The fourth proportional to 3,910.53, 5,866.37 and 1,137.23 is: 1,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910.53 : 5,866.37 = 1,137.23 : x
  2. Step 2: Convert to fraction form
    3,910.53/5,866.37 = 1,137.23/x
  3. Step 3: Cross multiply
    3,910.53x = 5,866.37 × 1,137.23
  4. Step 4: Simplify right side
    3,910.53x = 6,671,411.96
  5. Step 5: Solve for x
    x = 6,671,411.96/3,910.53
  6. Step 6: Final answer
    x = 1,706.01

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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.