Home / 3,367.29-4,646.19-2,040.23

Finding the Fourth Proportional to 3,367.29, 4,646.19 and 2,040.23

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Solution

The fourth proportional to 3,367.29, 4,646.19 and 2,040.23 is: 2,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.29 : 4,646.19 = 2,040.23 : x
  2. Step 2: Convert to fraction form
    3,367.29/4,646.19 = 2,040.23/x
  3. Step 3: Cross multiply
    3,367.29x = 4,646.19 × 2,040.23
  4. Step 4: Simplify right side
    3,367.29x = 9,479,282.77
  5. Step 5: Solve for x
    x = 9,479,282.77/3,367.29
  6. Step 6: Final answer
    x = 2,815.10

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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.