Home / 3,538.64-5,305.92-1,460.07

Finding the Fourth Proportional to 3,538.64, 5,305.92 and 1,460.07

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Solution

The fourth proportional to 3,538.64, 5,305.92 and 1,460.07 is: 2,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.64 : 5,305.92 = 1,460.07 : x
  2. Step 2: Convert to fraction form
    3,538.64/5,305.92 = 1,460.07/x
  3. Step 3: Cross multiply
    3,538.64x = 5,305.92 × 1,460.07
  4. Step 4: Simplify right side
    3,538.64x = 7,747,014.61
  5. Step 5: Solve for x
    x = 7,747,014.61/3,538.64
  6. Step 6: Final answer
    x = 2,189.27

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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.