Home / 6,239.03-8,607.67-5,043.47

Finding the Fourth Proportional to 6,239.03, 8,607.67 and 5,043.47

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Solution

The fourth proportional to 6,239.03, 8,607.67 and 5,043.47 is: 6,958.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.03 : 8,607.67 = 5,043.47 : x
  2. Step 2: Convert to fraction form
    6,239.03/8,607.67 = 5,043.47/x
  3. Step 3: Cross multiply
    6,239.03x = 8,607.67 × 5,043.47
  4. Step 4: Simplify right side
    6,239.03x = 43,412,469.77
  5. Step 5: Solve for x
    x = 43,412,469.77/6,239.03
  6. Step 6: Final answer
    x = 6,958.21

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1.5x scale

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.