Home / 2,795.98-4,188.04-1,914.35

Finding the Fourth Proportional to 2,795.98, 4,188.04 and 1,914.35

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Solution

The fourth proportional to 2,795.98, 4,188.04 and 1,914.35 is: 2,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.98 : 4,188.04 = 1,914.35 : x
  2. Step 2: Convert to fraction form
    2,795.98/4,188.04 = 1,914.35/x
  3. Step 3: Cross multiply
    2,795.98x = 4,188.04 × 1,914.35
  4. Step 4: Simplify right side
    2,795.98x = 8,017,353.43
  5. Step 5: Solve for x
    x = 8,017,353.43/2,795.98
  6. Step 6: Final answer
    x = 2,867.46

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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.