Home / 6,156.36-8,495.85-3,361.86

Finding the Fourth Proportional to 6,156.36, 8,495.85 and 3,361.86

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Solution

The fourth proportional to 6,156.36, 8,495.85 and 3,361.86 is: 4,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.36 : 8,495.85 = 3,361.86 : x
  2. Step 2: Convert to fraction form
    6,156.36/8,495.85 = 3,361.86/x
  3. Step 3: Cross multiply
    6,156.36x = 8,495.85 × 3,361.86
  4. Step 4: Simplify right side
    6,156.36x = 28,561,858.28
  5. Step 5: Solve for x
    x = 28,561,858.28/6,156.36
  6. Step 6: Final answer
    x = 4,639.41

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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.