Home / 3,219.25-4,443.60-2,041.06

Finding the Fourth Proportional to 3,219.25, 4,443.60 and 2,041.06

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Solution

The fourth proportional to 3,219.25, 4,443.60 and 2,041.06 is: 2,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.25 : 4,443.60 = 2,041.06 : x
  2. Step 2: Convert to fraction form
    3,219.25/4,443.60 = 2,041.06/x
  3. Step 3: Cross multiply
    3,219.25x = 4,443.60 × 2,041.06
  4. Step 4: Simplify right side
    3,219.25x = 9,069,654.22
  5. Step 5: Solve for x
    x = 9,069,654.22/3,219.25
  6. Step 6: Final answer
    x = 2,817.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.