Home / 3,346.65-5,018.25-1,960.41

Finding the Fourth Proportional to 3,346.65, 5,018.25 and 1,960.41

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Solution

The fourth proportional to 3,346.65, 5,018.25 and 1,960.41 is: 2,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.65 : 5,018.25 = 1,960.41 : x
  2. Step 2: Convert to fraction form
    3,346.65/5,018.25 = 1,960.41/x
  3. Step 3: Cross multiply
    3,346.65x = 5,018.25 × 1,960.41
  4. Step 4: Simplify right side
    3,346.65x = 9,837,827.48
  5. Step 5: Solve for x
    x = 9,837,827.48/3,346.65
  6. Step 6: Final answer
    x = 2,939.60

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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.