Home / 6,810.36-9,395.82-4,453.86

Finding the Fourth Proportional to 6,810.36, 9,395.82 and 4,453.86

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Solution

The fourth proportional to 6,810.36, 9,395.82 and 4,453.86 is: 6,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.36 : 9,395.82 = 4,453.86 : x
  2. Step 2: Convert to fraction form
    6,810.36/9,395.82 = 4,453.86/x
  3. Step 3: Cross multiply
    6,810.36x = 9,395.82 × 4,453.86
  4. Step 4: Simplify right side
    6,810.36x = 41,847,666.87
  5. Step 5: Solve for x
    x = 41,847,666.87/6,810.36
  6. Step 6: Final answer
    x = 6,144.71

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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.