Home / 5,579.24-8,372.51-2,984

Finding the Fourth Proportional to 5,579.24, 8,372.51 and 2,984

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Solution

The fourth proportional to 5,579.24, 8,372.51 and 2,984 is: 4,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.24 : 8,372.51 = 2,984 : x
  2. Step 2: Convert to fraction form
    5,579.24/8,372.51 = 2,984/x
  3. Step 3: Cross multiply
    5,579.24x = 8,372.51 × 2,984
  4. Step 4: Simplify right side
    5,579.24x = 24,983,554.92
  5. Step 5: Solve for x
    x = 24,983,554.92/5,579.24
  6. Step 6: Final answer
    x = 4,477.95

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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.