Home / 3,019.65-4,517.23-2,613.33

Finding the Fourth Proportional to 3,019.65, 4,517.23 and 2,613.33

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Solution

The fourth proportional to 3,019.65, 4,517.23 and 2,613.33 is: 3,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.65 : 4,517.23 = 2,613.33 : x
  2. Step 2: Convert to fraction form
    3,019.65/4,517.23 = 2,613.33/x
  3. Step 3: Cross multiply
    3,019.65x = 4,517.23 × 2,613.33
  4. Step 4: Simplify right side
    3,019.65x = 11,805,012.68
  5. Step 5: Solve for x
    x = 11,805,012.68/3,019.65
  6. Step 6: Final answer
    x = 3,909.40

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1.5x scale

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.