Home / 2,186.34-3,016.68-1,302.44

Finding the Fourth Proportional to 2,186.34, 3,016.68 and 1,302.44

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Solution

The fourth proportional to 2,186.34, 3,016.68 and 1,302.44 is: 1,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.34 : 3,016.68 = 1,302.44 : x
  2. Step 2: Convert to fraction form
    2,186.34/3,016.68 = 1,302.44/x
  3. Step 3: Cross multiply
    2,186.34x = 3,016.68 × 1,302.44
  4. Step 4: Simplify right side
    2,186.34x = 3,929,029.62
  5. Step 5: Solve for x
    x = 3,929,029.62/2,186.34
  6. Step 6: Final answer
    x = 1,797.08

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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.