Home / 4,675.80-7,014.60-2,209.94

Finding the Fourth Proportional to 4,675.80, 7,014.60 and 2,209.94

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Solution

The fourth proportional to 4,675.80, 7,014.60 and 2,209.94 is: 3,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.80 : 7,014.60 = 2,209.94 : x
  2. Step 2: Convert to fraction form
    4,675.80/7,014.60 = 2,209.94/x
  3. Step 3: Cross multiply
    4,675.80x = 7,014.60 × 2,209.94
  4. Step 4: Simplify right side
    4,675.80x = 15,501,810.05
  5. Step 5: Solve for x
    x = 15,501,810.05/4,675.80
  6. Step 6: Final answer
    x = 3,315.33

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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.