Home / 2,835.93-4,228.01-2,764.01

Finding the Fourth Proportional to 2,835.93, 4,228.01 and 2,764.01

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Solution

The fourth proportional to 2,835.93, 4,228.01 and 2,764.01 is: 4,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.93 : 4,228.01 = 2,764.01 : x
  2. Step 2: Convert to fraction form
    2,835.93/4,228.01 = 2,764.01/x
  3. Step 3: Cross multiply
    2,835.93x = 4,228.01 × 2,764.01
  4. Step 4: Simplify right side
    2,835.93x = 11,686,226.96
  5. Step 5: Solve for x
    x = 11,686,226.96/2,835.93
  6. Step 6: Final answer
    x = 4,120.77

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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.