Home / 3,079.22-4,616.06-1,130.06

Finding the Fourth Proportional to 3,079.22, 4,616.06 and 1,130.06

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Solution

The fourth proportional to 3,079.22, 4,616.06 and 1,130.06 is: 1,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.22 : 4,616.06 = 1,130.06 : x
  2. Step 2: Convert to fraction form
    3,079.22/4,616.06 = 1,130.06/x
  3. Step 3: Cross multiply
    3,079.22x = 4,616.06 × 1,130.06
  4. Step 4: Simplify right side
    3,079.22x = 5,216,404.51
  5. Step 5: Solve for x
    x = 5,216,404.51/3,079.22
  6. Step 6: Final answer
    x = 1,694.07

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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.