Home / 3,783.17-5,674.57-1,150.56

Finding the Fourth Proportional to 3,783.17, 5,674.57 and 1,150.56

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Solution

The fourth proportional to 3,783.17, 5,674.57 and 1,150.56 is: 1,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783.17 : 5,674.57 = 1,150.56 : x
  2. Step 2: Convert to fraction form
    3,783.17/5,674.57 = 1,150.56/x
  3. Step 3: Cross multiply
    3,783.17x = 5,674.57 × 1,150.56
  4. Step 4: Simplify right side
    3,783.17x = 6,528,933.26
  5. Step 5: Solve for x
    x = 6,528,933.26/3,783.17
  6. Step 6: Final answer
    x = 1,725.78

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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.