Home / 3,344.69-4,615.53-2,018.09

Finding the Fourth Proportional to 3,344.69, 4,615.53 and 2,018.09

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Solution

The fourth proportional to 3,344.69, 4,615.53 and 2,018.09 is: 2,784.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.69 : 4,615.53 = 2,018.09 : x
  2. Step 2: Convert to fraction form
    3,344.69/4,615.53 = 2,018.09/x
  3. Step 3: Cross multiply
    3,344.69x = 4,615.53 × 2,018.09
  4. Step 4: Simplify right side
    3,344.69x = 9,314,554.94
  5. Step 5: Solve for x
    x = 9,314,554.94/3,344.69
  6. Step 6: Final answer
    x = 2,784.88

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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.