Home / 3,089.05-4,259.31-2,094.97

Finding the Fourth Proportional to 3,089.05, 4,259.31 and 2,094.97

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Solution

The fourth proportional to 3,089.05, 4,259.31 and 2,094.97 is: 2,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.05 : 4,259.31 = 2,094.97 : x
  2. Step 2: Convert to fraction form
    3,089.05/4,259.31 = 2,094.97/x
  3. Step 3: Cross multiply
    3,089.05x = 4,259.31 × 2,094.97
  4. Step 4: Simplify right side
    3,089.05x = 8,923,126.67
  5. Step 5: Solve for x
    x = 8,923,126.67/3,089.05
  6. Step 6: Final answer
    x = 2,888.63

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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.