Home / 4,513-6,769.44-1,181.24

Finding the Fourth Proportional to 4,513, 6,769.44 and 1,181.24

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Solution

The fourth proportional to 4,513, 6,769.44 and 1,181.24 is: 1,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513 : 6,769.44 = 1,181.24 : x
  2. Step 2: Convert to fraction form
    4,513/6,769.44 = 1,181.24/x
  3. Step 3: Cross multiply
    4,513x = 6,769.44 × 1,181.24
  4. Step 4: Simplify right side
    4,513x = 7,996,333.31
  5. Step 5: Solve for x
    x = 7,996,333.31/4,513
  6. Step 6: Final answer
    x = 1,771.84

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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.