Home / 2,823.16-4,234.44-1,263.22

Finding the Fourth Proportional to 2,823.16, 4,234.44 and 1,263.22

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Solution

The fourth proportional to 2,823.16, 4,234.44 and 1,263.22 is: 1,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.16 : 4,234.44 = 1,263.22 : x
  2. Step 2: Convert to fraction form
    2,823.16/4,234.44 = 1,263.22/x
  3. Step 3: Cross multiply
    2,823.16x = 4,234.44 × 1,263.22
  4. Step 4: Simplify right side
    2,823.16x = 5,349,029.30
  5. Step 5: Solve for x
    x = 5,349,029.30/2,823.16
  6. Step 6: Final answer
    x = 1,894.70

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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.