Home / 1,769.25-2,653.77-536.67

Finding the Fourth Proportional to 1,769.25, 2,653.77 and 536.67

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Solution

The fourth proportional to 1,769.25, 2,653.77 and 536.67 is: 804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.25 : 2,653.77 = 536.67 : x
  2. Step 2: Convert to fraction form
    1,769.25/2,653.77 = 536.67/x
  3. Step 3: Cross multiply
    1,769.25x = 2,653.77 × 536.67
  4. Step 4: Simplify right side
    1,769.25x = 1,424,198.75
  5. Step 5: Solve for x
    x = 1,424,198.75/1,769.25
  6. Step 6: Final answer
    x = 804.97

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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.