Home / 3,785.82-5,679.96-1,595.16

Finding the Fourth Proportional to 3,785.82, 5,679.96 and 1,595.16

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Solution

The fourth proportional to 3,785.82, 5,679.96 and 1,595.16 is: 2,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785.82 : 5,679.96 = 1,595.16 : x
  2. Step 2: Convert to fraction form
    3,785.82/5,679.96 = 1,595.16/x
  3. Step 3: Cross multiply
    3,785.82x = 5,679.96 × 1,595.16
  4. Step 4: Simplify right side
    3,785.82x = 9,060,444.99
  5. Step 5: Solve for x
    x = 9,060,444.99/3,785.82
  6. Step 6: Final answer
    x = 2,393.26

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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.