Home / 3,079.63-4,619.35-1,348.26

Finding the Fourth Proportional to 3,079.63, 4,619.35 and 1,348.26

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Solution

The fourth proportional to 3,079.63, 4,619.35 and 1,348.26 is: 2,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.63 : 4,619.35 = 1,348.26 : x
  2. Step 2: Convert to fraction form
    3,079.63/4,619.35 = 1,348.26/x
  3. Step 3: Cross multiply
    3,079.63x = 4,619.35 × 1,348.26
  4. Step 4: Simplify right side
    3,079.63x = 6,228,084.83
  5. Step 5: Solve for x
    x = 6,228,084.83/3,079.63
  6. Step 6: Final answer
    x = 2,022.35

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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.