Home / 3,393.18-5,083.02-2,075.34

Finding the Fourth Proportional to 3,393.18, 5,083.02 and 2,075.34

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Solution

The fourth proportional to 3,393.18, 5,083.02 and 2,075.34 is: 3,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.18 : 5,083.02 = 2,075.34 : x
  2. Step 2: Convert to fraction form
    3,393.18/5,083.02 = 2,075.34/x
  3. Step 3: Cross multiply
    3,393.18x = 5,083.02 × 2,075.34
  4. Step 4: Simplify right side
    3,393.18x = 10,548,994.73
  5. Step 5: Solve for x
    x = 10,548,994.73/3,393.18
  6. Step 6: Final answer
    x = 3,108.88

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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.