Home / 4,872.24-7,305.87-1,584.90

Finding the Fourth Proportional to 4,872.24, 7,305.87 and 1,584.90

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Solution

The fourth proportional to 4,872.24, 7,305.87 and 1,584.90 is: 2,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.24 : 7,305.87 = 1,584.90 : x
  2. Step 2: Convert to fraction form
    4,872.24/7,305.87 = 1,584.90/x
  3. Step 3: Cross multiply
    4,872.24x = 7,305.87 × 1,584.90
  4. Step 4: Simplify right side
    4,872.24x = 11,579,073.36
  5. Step 5: Solve for x
    x = 11,579,073.36/4,872.24
  6. Step 6: Final answer
    x = 2,376.54

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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.