Home / 6,907.24-10,378.41-4,409.64

Finding the Fourth Proportional to 6,907.24, 10,378.41 and 4,409.64

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Solution

The fourth proportional to 6,907.24, 10,378.41 and 4,409.64 is: 6,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.24 : 10,378.41 = 4,409.64 : x
  2. Step 2: Convert to fraction form
    6,907.24/10,378.41 = 4,409.64/x
  3. Step 3: Cross multiply
    6,907.24x = 10,378.41 × 4,409.64
  4. Step 4: Simplify right side
    6,907.24x = 45,765,051.87
  5. Step 5: Solve for x
    x = 45,765,051.87/6,907.24
  6. Step 6: Final answer
    x = 6,625.67

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1.5x scale

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.