Home / 2,823.99-4,233.47-1,436.55

Finding the Fourth Proportional to 2,823.99, 4,233.47 and 1,436.55

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Solution

The fourth proportional to 2,823.99, 4,233.47 and 1,436.55 is: 2,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823.99 : 4,233.47 = 1,436.55 : x
  2. Step 2: Convert to fraction form
    2,823.99/4,233.47 = 1,436.55/x
  3. Step 3: Cross multiply
    2,823.99x = 4,233.47 × 1,436.55
  4. Step 4: Simplify right side
    2,823.99x = 6,081,584.15
  5. Step 5: Solve for x
    x = 6,081,584.15/2,823.99
  6. Step 6: Final answer
    x = 2,153.54

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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.