Home / 3,094.44-4,269.39-1,915.89

Finding the Fourth Proportional to 3,094.44, 4,269.39 and 1,915.89

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Solution

The fourth proportional to 3,094.44, 4,269.39 and 1,915.89 is: 2,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.44 : 4,269.39 = 1,915.89 : x
  2. Step 2: Convert to fraction form
    3,094.44/4,269.39 = 1,915.89/x
  3. Step 3: Cross multiply
    3,094.44x = 4,269.39 × 1,915.89
  4. Step 4: Simplify right side
    3,094.44x = 8,179,681.61
  5. Step 5: Solve for x
    x = 8,179,681.61/3,094.44
  6. Step 6: Final answer
    x = 2,643.35

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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.