Home / 4,126.44-6,190.60-1,353.28

Finding the Fourth Proportional to 4,126.44, 6,190.60 and 1,353.28

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Solution

The fourth proportional to 4,126.44, 6,190.60 and 1,353.28 is: 2,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.44 : 6,190.60 = 1,353.28 : x
  2. Step 2: Convert to fraction form
    4,126.44/6,190.60 = 1,353.28/x
  3. Step 3: Cross multiply
    4,126.44x = 6,190.60 × 1,353.28
  4. Step 4: Simplify right side
    4,126.44x = 8,377,615.17
  5. Step 5: Solve for x
    x = 8,377,615.17/4,126.44
  6. Step 6: Final answer
    x = 2,030.23

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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.