Home / 3,716.85-5,572.74-1,769.25

Finding the Fourth Proportional to 3,716.85, 5,572.74 and 1,769.25

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Solution

The fourth proportional to 3,716.85, 5,572.74 and 1,769.25 is: 2,652.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716.85 : 5,572.74 = 1,769.25 : x
  2. Step 2: Convert to fraction form
    3,716.85/5,572.74 = 1,769.25/x
  3. Step 3: Cross multiply
    3,716.85x = 5,572.74 × 1,769.25
  4. Step 4: Simplify right side
    3,716.85x = 9,859,570.25
  5. Step 5: Solve for x
    x = 9,859,570.25/3,716.85
  6. Step 6: Final answer
    x = 2,652.67

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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.