Home / 2,827.95-4,242.60-1,183.59

Finding the Fourth Proportional to 2,827.95, 4,242.60 and 1,183.59

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Solution

The fourth proportional to 2,827.95, 4,242.60 and 1,183.59 is: 1,775.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.95 : 4,242.60 = 1,183.59 : x
  2. Step 2: Convert to fraction form
    2,827.95/4,242.60 = 1,183.59/x
  3. Step 3: Cross multiply
    2,827.95x = 4,242.60 × 1,183.59
  4. Step 4: Simplify right side
    2,827.95x = 5,021,498.93
  5. Step 5: Solve for x
    x = 5,021,498.93/2,827.95
  6. Step 6: Final answer
    x = 1,775.67

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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.