Home / 3,344.22-4,615.19-2,017.90

Finding the Fourth Proportional to 3,344.22, 4,615.19 and 2,017.90

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Solution

The fourth proportional to 3,344.22, 4,615.19 and 2,017.90 is: 2,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.22 : 4,615.19 = 2,017.90 : x
  2. Step 2: Convert to fraction form
    3,344.22/4,615.19 = 2,017.90/x
  3. Step 3: Cross multiply
    3,344.22x = 4,615.19 × 2,017.90
  4. Step 4: Simplify right side
    3,344.22x = 9,312,995.15
  5. Step 5: Solve for x
    x = 9,312,995.15/3,344.22
  6. Step 6: Final answer
    x = 2,784.80

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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.