Home / 3,305.48-4,958.62-1,457.06

Finding the Fourth Proportional to 3,305.48, 4,958.62 and 1,457.06

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Solution

The fourth proportional to 3,305.48, 4,958.62 and 1,457.06 is: 2,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.48 : 4,958.62 = 1,457.06 : x
  2. Step 2: Convert to fraction form
    3,305.48/4,958.62 = 1,457.06/x
  3. Step 3: Cross multiply
    3,305.48x = 4,958.62 × 1,457.06
  4. Step 4: Simplify right side
    3,305.48x = 7,224,978.42
  5. Step 5: Solve for x
    x = 7,224,978.42/3,305.48
  6. Step 6: Final answer
    x = 2,185.76

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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.