Home / 2,359.94-3,255.75-1,520.46

Finding the Fourth Proportional to 2,359.94, 3,255.75 and 1,520.46

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Solution

The fourth proportional to 2,359.94, 3,255.75 and 1,520.46 is: 2,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.94 : 3,255.75 = 1,520.46 : x
  2. Step 2: Convert to fraction form
    2,359.94/3,255.75 = 1,520.46/x
  3. Step 3: Cross multiply
    2,359.94x = 3,255.75 × 1,520.46
  4. Step 4: Simplify right side
    2,359.94x = 4,950,237.65
  5. Step 5: Solve for x
    x = 4,950,237.65/2,359.94
  6. Step 6: Final answer
    x = 2,097.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.