Home / 3,080.36-4,621.16-1,132.52

Finding the Fourth Proportional to 3,080.36, 4,621.16 and 1,132.52

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Solution

The fourth proportional to 3,080.36, 4,621.16 and 1,132.52 is: 1,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.36 : 4,621.16 = 1,132.52 : x
  2. Step 2: Convert to fraction form
    3,080.36/4,621.16 = 1,132.52/x
  3. Step 3: Cross multiply
    3,080.36x = 4,621.16 × 1,132.52
  4. Step 4: Simplify right side
    3,080.36x = 5,233,556.12
  5. Step 5: Solve for x
    x = 5,233,556.12/3,080.36
  6. Step 6: Final answer
    x = 1,699.01

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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.