Home / 4,094.81-6,145.35-2,122.05

Finding the Fourth Proportional to 4,094.81, 6,145.35 and 2,122.05

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Solution

The fourth proportional to 4,094.81, 6,145.35 and 2,122.05 is: 3,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.81 : 6,145.35 = 2,122.05 : x
  2. Step 2: Convert to fraction form
    4,094.81/6,145.35 = 2,122.05/x
  3. Step 3: Cross multiply
    4,094.81x = 6,145.35 × 2,122.05
  4. Step 4: Simplify right side
    4,094.81x = 13,040,739.97
  5. Step 5: Solve for x
    x = 13,040,739.97/4,094.81
  6. Step 6: Final answer
    x = 3,184.70

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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.