Home / 3,723.57-5,585.36-1,383.48

Finding the Fourth Proportional to 3,723.57, 5,585.36 and 1,383.48

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Solution

The fourth proportional to 3,723.57, 5,585.36 and 1,383.48 is: 2,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723.57 : 5,585.36 = 1,383.48 : x
  2. Step 2: Convert to fraction form
    3,723.57/5,585.36 = 1,383.48/x
  3. Step 3: Cross multiply
    3,723.57x = 5,585.36 × 1,383.48
  4. Step 4: Simplify right side
    3,723.57x = 7,727,226.94
  5. Step 5: Solve for x
    x = 7,727,226.94/3,723.57
  6. Step 6: Final answer
    x = 2,075.22

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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.