Home / 3,735.12-5,600.04-1,786.32

Finding the Fourth Proportional to 3,735.12, 5,600.04 and 1,786.32

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Solution

The fourth proportional to 3,735.12, 5,600.04 and 1,786.32 is: 2,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.12 : 5,600.04 = 1,786.32 : x
  2. Step 2: Convert to fraction form
    3,735.12/5,600.04 = 1,786.32/x
  3. Step 3: Cross multiply
    3,735.12x = 5,600.04 × 1,786.32
  4. Step 4: Simplify right side
    3,735.12x = 10,003,463.45
  5. Step 5: Solve for x
    x = 10,003,463.45/3,735.12
  6. Step 6: Final answer
    x = 2,678.22

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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.