Home / 2,733.30-4,099.06-1,172.88

Finding the Fourth Proportional to 2,733.30, 4,099.06 and 1,172.88

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Solution

The fourth proportional to 2,733.30, 4,099.06 and 1,172.88 is: 1,758.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.30 : 4,099.06 = 1,172.88 : x
  2. Step 2: Convert to fraction form
    2,733.30/4,099.06 = 1,172.88/x
  3. Step 3: Cross multiply
    2,733.30x = 4,099.06 × 1,172.88
  4. Step 4: Simplify right side
    2,733.30x = 4,807,705.49
  5. Step 5: Solve for x
    x = 4,807,705.49/2,733.30
  6. Step 6: Final answer
    x = 1,758.94

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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.