Home / 2,060.28-3,075.44-1,908.00

Finding the Fourth Proportional to 2,060.28, 3,075.44 and 1,908.00

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Solution

The fourth proportional to 2,060.28, 3,075.44 and 1,908.00 is: 2,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.28 : 3,075.44 = 1,908.00 : x
  2. Step 2: Convert to fraction form
    2,060.28/3,075.44 = 1,908.00/x
  3. Step 3: Cross multiply
    2,060.28x = 3,075.44 × 1,908.00
  4. Step 4: Simplify right side
    2,060.28x = 5,867,942.44
  5. Step 5: Solve for x
    x = 5,867,942.44/2,060.28
  6. Step 6: Final answer
    x = 2,848.13

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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.