Home / 2,823.44-4,236.04-1,264.76

Finding the Fourth Proportional to 2,823.44, 4,236.04 and 1,264.76

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Solution

The fourth proportional to 2,823.44, 4,236.04 and 1,264.76 is: 1,897.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.44 : 4,236.04 = 1,264.76 : x
  2. Step 2: Convert to fraction form
    2,823.44/4,236.04 = 1,264.76/x
  3. Step 3: Cross multiply
    2,823.44x = 4,236.04 × 1,264.76
  4. Step 4: Simplify right side
    2,823.44x = 5,357,573.95
  5. Step 5: Solve for x
    x = 5,357,573.95/2,823.44
  6. Step 6: Final answer
    x = 1,897.53

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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.