Home / 2,094.21-3,122.81-2,075.44

Finding the Fourth Proportional to 2,094.21, 3,122.81 and 2,075.44

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Solution

The fourth proportional to 2,094.21, 3,122.81 and 2,075.44 is: 3,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.21 : 3,122.81 = 2,075.44 : x
  2. Step 2: Convert to fraction form
    2,094.21/3,122.81 = 2,075.44/x
  3. Step 3: Cross multiply
    2,094.21x = 3,122.81 × 2,075.44
  4. Step 4: Simplify right side
    2,094.21x = 6,481,204.79
  5. Step 5: Solve for x
    x = 6,481,204.79/2,094.21
  6. Step 6: Final answer
    x = 3,094.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.