Home / 3,674.92-5,513.19-1,210.51

Finding the Fourth Proportional to 3,674.92, 5,513.19 and 1,210.51

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Solution

The fourth proportional to 3,674.92, 5,513.19 and 1,210.51 is: 1,816.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674.92 : 5,513.19 = 1,210.51 : x
  2. Step 2: Convert to fraction form
    3,674.92/5,513.19 = 1,210.51/x
  3. Step 3: Cross multiply
    3,674.92x = 5,513.19 × 1,210.51
  4. Step 4: Simplify right side
    3,674.92x = 6,673,771.63
  5. Step 5: Solve for x
    x = 6,673,771.63/3,674.92
  6. Step 6: Final answer
    x = 1,816.03

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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.