Home / 4,081.02-6,121.89-1,483.26

Finding the Fourth Proportional to 4,081.02, 6,121.89 and 1,483.26

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Solution

The fourth proportional to 4,081.02, 6,121.89 and 1,483.26 is: 2,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.02 : 6,121.89 = 1,483.26 : x
  2. Step 2: Convert to fraction form
    4,081.02/6,121.89 = 1,483.26/x
  3. Step 3: Cross multiply
    4,081.02x = 6,121.89 × 1,483.26
  4. Step 4: Simplify right side
    4,081.02x = 9,080,354.56
  5. Step 5: Solve for x
    x = 9,080,354.56/4,081.02
  6. Step 6: Final answer
    x = 2,225.02

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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.