Home / 3,266.13-4,899.53-1,074.86

Finding the Fourth Proportional to 3,266.13, 4,899.53 and 1,074.86

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Solution

The fourth proportional to 3,266.13, 4,899.53 and 1,074.86 is: 1,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.13 : 4,899.53 = 1,074.86 : x
  2. Step 2: Convert to fraction form
    3,266.13/4,899.53 = 1,074.86/x
  3. Step 3: Cross multiply
    3,266.13x = 4,899.53 × 1,074.86
  4. Step 4: Simplify right side
    3,266.13x = 5,266,287.01
  5. Step 5: Solve for x
    x = 5,266,287.01/3,266.13
  6. Step 6: Final answer
    x = 1,612.39

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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.