Home / 6,106.36-8,426.78-3,453.71

Finding the Fourth Proportional to 6,106.36, 8,426.78 and 3,453.71

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Solution

The fourth proportional to 6,106.36, 8,426.78 and 3,453.71 is: 4,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,106.36 : 8,426.78 = 3,453.71 : x
  2. Step 2: Convert to fraction form
    6,106.36/8,426.78 = 3,453.71/x
  3. Step 3: Cross multiply
    6,106.36x = 8,426.78 × 3,453.71
  4. Step 4: Simplify right side
    6,106.36x = 29,103,671.10
  5. Step 5: Solve for x
    x = 29,103,671.10/6,106.36
  6. Step 6: Final answer
    x = 4,766.12

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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.