Home / 6,239.08-9,358.69-2,540.49

Finding the Fourth Proportional to 6,239.08, 9,358.69 and 2,540.49

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Solution

The fourth proportional to 6,239.08, 9,358.69 and 2,540.49 is: 3,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.08 : 9,358.69 = 2,540.49 : x
  2. Step 2: Convert to fraction form
    6,239.08/9,358.69 = 2,540.49/x
  3. Step 3: Cross multiply
    6,239.08x = 9,358.69 × 2,540.49
  4. Step 4: Simplify right side
    6,239.08x = 23,775,658.36
  5. Step 5: Solve for x
    x = 23,775,658.36/6,239.08
  6. Step 6: Final answer
    x = 3,810.76

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1.5x scale

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.