Home / 6,156.26-8,495.67-3,361.76

Finding the Fourth Proportional to 6,156.26, 8,495.67 and 3,361.76

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Solution

The fourth proportional to 6,156.26, 8,495.67 and 3,361.76 is: 4,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.26 : 8,495.67 = 3,361.76 : x
  2. Step 2: Convert to fraction form
    6,156.26/8,495.67 = 3,361.76/x
  3. Step 3: Cross multiply
    6,156.26x = 8,495.67 × 3,361.76
  4. Step 4: Simplify right side
    6,156.26x = 28,560,403.58
  5. Step 5: Solve for x
    x = 28,560,403.58/6,156.26
  6. Step 6: Final answer
    x = 4,639.25

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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.