Home / 4,126.93-6,190.79-1,205.26

Finding the Fourth Proportional to 4,126.93, 6,190.79 and 1,205.26

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Solution

The fourth proportional to 4,126.93, 6,190.79 and 1,205.26 is: 1,808.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.93 : 6,190.79 = 1,205.26 : x
  2. Step 2: Convert to fraction form
    4,126.93/6,190.79 = 1,205.26/x
  3. Step 3: Cross multiply
    4,126.93x = 6,190.79 × 1,205.26
  4. Step 4: Simplify right side
    4,126.93x = 7,461,499.09
  5. Step 5: Solve for x
    x = 7,461,499.09/4,126.93
  6. Step 6: Final answer
    x = 1,808.00

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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.