Home / 4,079.00-6,118.81-1,157.54

Finding the Fourth Proportional to 4,079.00, 6,118.81 and 1,157.54

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Solution

The fourth proportional to 4,079.00, 6,118.81 and 1,157.54 is: 1,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.00 : 6,118.81 = 1,157.54 : x
  2. Step 2: Convert to fraction form
    4,079.00/6,118.81 = 1,157.54/x
  3. Step 3: Cross multiply
    4,079.00x = 6,118.81 × 1,157.54
  4. Step 4: Simplify right side
    4,079.00x = 7,082,733.84
  5. Step 5: Solve for x
    x = 7,082,733.84/4,079.00
  6. Step 6: Final answer
    x = 1,736.39

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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.