Home / 5,352.08-7,378.09-3,777.44

Finding the Fourth Proportional to 5,352.08, 7,378.09 and 3,777.44

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Solution

The fourth proportional to 5,352.08, 7,378.09 and 3,777.44 is: 5,207.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352.08 : 7,378.09 = 3,777.44 : x
  2. Step 2: Convert to fraction form
    5,352.08/7,378.09 = 3,777.44/x
  3. Step 3: Cross multiply
    5,352.08x = 7,378.09 × 3,777.44
  4. Step 4: Simplify right side
    5,352.08x = 27,870,245.96
  5. Step 5: Solve for x
    x = 27,870,245.96/5,352.08
  6. Step 6: Final answer
    x = 5,207.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.