Home / 3,050.33-4,207.84-1,855.68

Finding the Fourth Proportional to 3,050.33, 4,207.84 and 1,855.68

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Solution

The fourth proportional to 3,050.33, 4,207.84 and 1,855.68 is: 2,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.33 : 4,207.84 = 1,855.68 : x
  2. Step 2: Convert to fraction form
    3,050.33/4,207.84 = 1,855.68/x
  3. Step 3: Cross multiply
    3,050.33x = 4,207.84 × 1,855.68
  4. Step 4: Simplify right side
    3,050.33x = 7,808,419.62
  5. Step 5: Solve for x
    x = 7,808,419.62/3,050.33
  6. Step 6: Final answer
    x = 2,559.86

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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.