Home / 5,559.09-8,340.39-2,961.42

Finding the Fourth Proportional to 5,559.09, 8,340.39 and 2,961.42

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Solution

The fourth proportional to 5,559.09, 8,340.39 and 2,961.42 is: 4,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.09 : 8,340.39 = 2,961.42 : x
  2. Step 2: Convert to fraction form
    5,559.09/8,340.39 = 2,961.42/x
  3. Step 3: Cross multiply
    5,559.09x = 8,340.39 × 2,961.42
  4. Step 4: Simplify right side
    5,559.09x = 24,699,397.75
  5. Step 5: Solve for x
    x = 24,699,397.75/5,559.09
  6. Step 6: Final answer
    x = 4,443.06

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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.