Home / 2,843.35-4,268.06-1,613.16

Finding the Fourth Proportional to 2,843.35, 4,268.06 and 1,613.16

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Solution

The fourth proportional to 2,843.35, 4,268.06 and 1,613.16 is: 2,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.35 : 4,268.06 = 1,613.16 : x
  2. Step 2: Convert to fraction form
    2,843.35/4,268.06 = 1,613.16/x
  3. Step 3: Cross multiply
    2,843.35x = 4,268.06 × 1,613.16
  4. Step 4: Simplify right side
    2,843.35x = 6,885,063.67
  5. Step 5: Solve for x
    x = 6,885,063.67/2,843.35
  6. Step 6: Final answer
    x = 2,421.46

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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.