Home / 4,927.58-7,391.26-2,005.89

Finding the Fourth Proportional to 4,927.58, 7,391.26 and 2,005.89

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Solution

The fourth proportional to 4,927.58, 7,391.26 and 2,005.89 is: 3,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.58 : 7,391.26 = 2,005.89 : x
  2. Step 2: Convert to fraction form
    4,927.58/7,391.26 = 2,005.89/x
  3. Step 3: Cross multiply
    4,927.58x = 7,391.26 × 2,005.89
  4. Step 4: Simplify right side
    4,927.58x = 14,826,052.92
  5. Step 5: Solve for x
    x = 14,826,052.92/4,927.58
  6. Step 6: Final answer
    x = 3,008.79

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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.