Home / 3,570.44-4,926.50-2,245.90

Finding the Fourth Proportional to 3,570.44, 4,926.50 and 2,245.90

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Solution

The fourth proportional to 3,570.44, 4,926.50 and 2,245.90 is: 3,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.44 : 4,926.50 = 2,245.90 : x
  2. Step 2: Convert to fraction form
    3,570.44/4,926.50 = 2,245.90/x
  3. Step 3: Cross multiply
    3,570.44x = 4,926.50 × 2,245.90
  4. Step 4: Simplify right side
    3,570.44x = 11,064,426.35
  5. Step 5: Solve for x
    x = 11,064,426.35/3,570.44
  6. Step 6: Final answer
    x = 3,098.90

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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.