Home / 4,919.00-6,790.37-3,426.35

Finding the Fourth Proportional to 4,919.00, 6,790.37 and 3,426.35

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Solution

The fourth proportional to 4,919.00, 6,790.37 and 3,426.35 is: 4,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.00 : 6,790.37 = 3,426.35 : x
  2. Step 2: Convert to fraction form
    4,919.00/6,790.37 = 3,426.35/x
  3. Step 3: Cross multiply
    4,919.00x = 6,790.37 × 3,426.35
  4. Step 4: Simplify right side
    4,919.00x = 23,266,133.17
  5. Step 5: Solve for x
    x = 23,266,133.17/4,919.00
  6. Step 6: Final answer
    x = 4,729.86

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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.