Home / 2,983.77-4,480.40-2,462.63

Finding the Fourth Proportional to 2,983.77, 4,480.40 and 2,462.63

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Solution

The fourth proportional to 2,983.77, 4,480.40 and 2,462.63 is: 3,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.77 : 4,480.40 = 2,462.63 : x
  2. Step 2: Convert to fraction form
    2,983.77/4,480.40 = 2,462.63/x
  3. Step 3: Cross multiply
    2,983.77x = 4,480.40 × 2,462.63
  4. Step 4: Simplify right side
    2,983.77x = 11,033,551.21
  5. Step 5: Solve for x
    x = 11,033,551.21/2,983.77
  6. Step 6: Final answer
    x = 3,697.86

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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.