Home / 2,794.02-4,188.06-1,330.08

Finding the Fourth Proportional to 2,794.02, 4,188.06 and 1,330.08

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Solution

The fourth proportional to 2,794.02, 4,188.06 and 1,330.08 is: 1,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.02 : 4,188.06 = 1,330.08 : x
  2. Step 2: Convert to fraction form
    2,794.02/4,188.06 = 1,330.08/x
  3. Step 3: Cross multiply
    2,794.02x = 4,188.06 × 1,330.08
  4. Step 4: Simplify right side
    2,794.02x = 5,570,454.84
  5. Step 5: Solve for x
    x = 5,570,454.84/2,794.02
  6. Step 6: Final answer
    x = 1,993.71

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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.