Home / 6,825.11-9,415.50-4,933.69

Finding the Fourth Proportional to 6,825.11, 9,415.50 and 4,933.69

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Solution

The fourth proportional to 6,825.11, 9,415.50 and 4,933.69 is: 6,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.11 : 9,415.50 = 4,933.69 : x
  2. Step 2: Convert to fraction form
    6,825.11/9,415.50 = 4,933.69/x
  3. Step 3: Cross multiply
    6,825.11x = 9,415.50 × 4,933.69
  4. Step 4: Simplify right side
    6,825.11x = 46,453,169.96
  5. Step 5: Solve for x
    x = 46,453,169.96/6,825.11
  6. Step 6: Final answer
    x = 6,806.22

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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.