Home / 4,126.63-6,190.51-1,352.38

Finding the Fourth Proportional to 4,126.63, 6,190.51 and 1,352.38

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Solution

The fourth proportional to 4,126.63, 6,190.51 and 1,352.38 is: 2,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.63 : 6,190.51 = 1,352.38 : x
  2. Step 2: Convert to fraction form
    4,126.63/6,190.51 = 1,352.38/x
  3. Step 3: Cross multiply
    4,126.63x = 6,190.51 × 1,352.38
  4. Step 4: Simplify right side
    4,126.63x = 8,371,921.91
  5. Step 5: Solve for x
    x = 8,371,921.91/4,126.63
  6. Step 6: Final answer
    x = 2,028.76

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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.