Home / 3,540.09-4,885.56-2,343.02

Finding the Fourth Proportional to 3,540.09, 4,885.56 and 2,343.02

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Solution

The fourth proportional to 3,540.09, 4,885.56 and 2,343.02 is: 3,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540.09 : 4,885.56 = 2,343.02 : x
  2. Step 2: Convert to fraction form
    3,540.09/4,885.56 = 2,343.02/x
  3. Step 3: Cross multiply
    3,540.09x = 4,885.56 × 2,343.02
  4. Step 4: Simplify right side
    3,540.09x = 11,446,940.36
  5. Step 5: Solve for x
    x = 11,446,940.36/3,540.09
  6. Step 6: Final answer
    x = 3,233.52

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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.