Home / 7,577.80-11,350.26-3,674

Finding the Fourth Proportional to 7,577.80, 11,350.26 and 3,674

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Solution

The fourth proportional to 7,577.80, 11,350.26 and 3,674 is: 5,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.80 : 11,350.26 = 3,674 : x
  2. Step 2: Convert to fraction form
    7,577.80/11,350.26 = 3,674/x
  3. Step 3: Cross multiply
    7,577.80x = 11,350.26 × 3,674
  4. Step 4: Simplify right side
    7,577.80x = 41,700,855.24
  5. Step 5: Solve for x
    x = 41,700,855.24/7,577.80
  6. Step 6: Final answer
    x = 5,503.03

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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.