Home / 3,541.65-5,313.69-2,223.81

Finding the Fourth Proportional to 3,541.65, 5,313.69 and 2,223.81

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Solution

The fourth proportional to 3,541.65, 5,313.69 and 2,223.81 is: 3,336.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.65 : 5,313.69 = 2,223.81 : x
  2. Step 2: Convert to fraction form
    3,541.65/5,313.69 = 2,223.81/x
  3. Step 3: Cross multiply
    3,541.65x = 5,313.69 × 2,223.81
  4. Step 4: Simplify right side
    3,541.65x = 11,816,636.96
  5. Step 5: Solve for x
    x = 11,816,636.96/3,541.65
  6. Step 6: Final answer
    x = 3,336.48

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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.