Home / 4,288.26-6,435.48-1,823.76

Finding the Fourth Proportional to 4,288.26, 6,435.48 and 1,823.76

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Solution

The fourth proportional to 4,288.26, 6,435.48 and 1,823.76 is: 2,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.26 : 6,435.48 = 1,823.76 : x
  2. Step 2: Convert to fraction form
    4,288.26/6,435.48 = 1,823.76/x
  3. Step 3: Cross multiply
    4,288.26x = 6,435.48 × 1,823.76
  4. Step 4: Simplify right side
    4,288.26x = 11,736,771.00
  5. Step 5: Solve for x
    x = 11,736,771.00/4,288.26
  6. Step 6: Final answer
    x = 2,736.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.