Home / 6,595-9,890.47-4,343.43

Finding the Fourth Proportional to 6,595, 9,890.47 and 4,343.43

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Solution

The fourth proportional to 6,595, 9,890.47 and 4,343.43 is: 6,513.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,595 : 9,890.47 = 4,343.43 : x
  2. Step 2: Convert to fraction form
    6,595/9,890.47 = 4,343.43/x
  3. Step 3: Cross multiply
    6,595x = 9,890.47 × 4,343.43
  4. Step 4: Simplify right side
    6,595x = 42,958,564.11
  5. Step 5: Solve for x
    x = 42,958,564.11/6,595
  6. Step 6: Final answer
    x = 6,513.81

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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.