Home / 3,094.93-4,272.67-2,390.42

Finding the Fourth Proportional to 3,094.93, 4,272.67 and 2,390.42

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Solution

The fourth proportional to 3,094.93, 4,272.67 and 2,390.42 is: 3,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.93 : 4,272.67 = 2,390.42 : x
  2. Step 2: Convert to fraction form
    3,094.93/4,272.67 = 2,390.42/x
  3. Step 3: Cross multiply
    3,094.93x = 4,272.67 × 2,390.42
  4. Step 4: Simplify right side
    3,094.93x = 10,213,469.21
  5. Step 5: Solve for x
    x = 10,213,469.21/3,094.93
  6. Step 6: Final answer
    x = 3,300.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.