Home / 5,377.94-8,065.69-2,045.00

Finding the Fourth Proportional to 5,377.94, 8,065.69 and 2,045.00

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Solution

The fourth proportional to 5,377.94, 8,065.69 and 2,045.00 is: 3,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.94 : 8,065.69 = 2,045.00 : x
  2. Step 2: Convert to fraction form
    5,377.94/8,065.69 = 2,045.00/x
  3. Step 3: Cross multiply
    5,377.94x = 8,065.69 × 2,045.00
  4. Step 4: Simplify right side
    5,377.94x = 16,494,317.24
  5. Step 5: Solve for x
    x = 16,494,317.24/5,377.94
  6. Step 6: Final answer
    x = 3,067.03

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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.