Home / 2,937.33-4,406.15-1,474.78

Finding the Fourth Proportional to 2,937.33, 4,406.15 and 1,474.78

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Solution

The fourth proportional to 2,937.33, 4,406.15 and 1,474.78 is: 2,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.33 : 4,406.15 = 1,474.78 : x
  2. Step 2: Convert to fraction form
    2,937.33/4,406.15 = 1,474.78/x
  3. Step 3: Cross multiply
    2,937.33x = 4,406.15 × 1,474.78
  4. Step 4: Simplify right side
    2,937.33x = 6,498,094.57
  5. Step 5: Solve for x
    x = 6,498,094.57/2,937.33
  6. Step 6: Final answer
    x = 2,212.24

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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.