Home / 4,112.63-6,168.94-1,376.63

Finding the Fourth Proportional to 4,112.63, 6,168.94 and 1,376.63

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Solution

The fourth proportional to 4,112.63, 6,168.94 and 1,376.63 is: 2,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.63 : 6,168.94 = 1,376.63 : x
  2. Step 2: Convert to fraction form
    4,112.63/6,168.94 = 1,376.63/x
  3. Step 3: Cross multiply
    4,112.63x = 6,168.94 × 1,376.63
  4. Step 4: Simplify right side
    4,112.63x = 8,492,313.59
  5. Step 5: Solve for x
    x = 8,492,313.59/4,112.63
  6. Step 6: Final answer
    x = 2,064.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.