Home / 4,126.16-6,190.11-1,352.63

Finding the Fourth Proportional to 4,126.16, 6,190.11 and 1,352.63

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Solution

The fourth proportional to 4,126.16, 6,190.11 and 1,352.63 is: 2,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.16 : 6,190.11 = 1,352.63 : x
  2. Step 2: Convert to fraction form
    4,126.16/6,190.11 = 1,352.63/x
  3. Step 3: Cross multiply
    4,126.16x = 6,190.11 × 1,352.63
  4. Step 4: Simplify right side
    4,126.16x = 8,372,897.54
  5. Step 5: Solve for x
    x = 8,372,897.54/4,126.16
  6. Step 6: Final answer
    x = 2,029.23

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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.