Home / 5,578.63-8,365.97-2,245.88

Finding the Fourth Proportional to 5,578.63, 8,365.97 and 2,245.88

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Solution

The fourth proportional to 5,578.63, 8,365.97 and 2,245.88 is: 3,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.63 : 8,365.97 = 2,245.88 : x
  2. Step 2: Convert to fraction form
    5,578.63/8,365.97 = 2,245.88/x
  3. Step 3: Cross multiply
    5,578.63x = 8,365.97 × 2,245.88
  4. Step 4: Simplify right side
    5,578.63x = 18,788,991.23
  5. Step 5: Solve for x
    x = 18,788,991.23/5,578.63
  6. Step 6: Final answer
    x = 3,368.03

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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.