Home / 2,659.32-3,669.44-1,480.37

Finding the Fourth Proportional to 2,659.32, 3,669.44 and 1,480.37

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Solution

The fourth proportional to 2,659.32, 3,669.44 and 1,480.37 is: 2,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659.32 : 3,669.44 = 1,480.37 : x
  2. Step 2: Convert to fraction form
    2,659.32/3,669.44 = 1,480.37/x
  3. Step 3: Cross multiply
    2,659.32x = 3,669.44 × 1,480.37
  4. Step 4: Simplify right side
    2,659.32x = 5,432,103.14
  5. Step 5: Solve for x
    x = 5,432,103.14/2,659.32
  6. Step 6: Final answer
    x = 2,042.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.