Home / 2,937.88-4,054.16-1,611.54

Finding the Fourth Proportional to 2,937.88, 4,054.16 and 1,611.54

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Solution

The fourth proportional to 2,937.88, 4,054.16 and 1,611.54 is: 2,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.88 : 4,054.16 = 1,611.54 : x
  2. Step 2: Convert to fraction form
    2,937.88/4,054.16 = 1,611.54/x
  3. Step 3: Cross multiply
    2,937.88x = 4,054.16 × 1,611.54
  4. Step 4: Simplify right side
    2,937.88x = 6,533,441.01
  5. Step 5: Solve for x
    x = 6,533,441.01/2,937.88
  6. Step 6: Final answer
    x = 2,223.86

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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.