Home / 4,126.73-6,190.08-1,205.03

Finding the Fourth Proportional to 4,126.73, 6,190.08 and 1,205.03

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Solution

The fourth proportional to 4,126.73, 6,190.08 and 1,205.03 is: 1,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.73 : 6,190.08 = 1,205.03 : x
  2. Step 2: Convert to fraction form
    4,126.73/6,190.08 = 1,205.03/x
  3. Step 3: Cross multiply
    4,126.73x = 6,190.08 × 1,205.03
  4. Step 4: Simplify right side
    4,126.73x = 7,459,201.15
  5. Step 5: Solve for x
    x = 7,459,201.15/4,126.73
  6. Step 6: Final answer
    x = 1,807.54

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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.