Home / 4,006.26-6,009.76-1,540.65

Finding the Fourth Proportional to 4,006.26, 6,009.76 and 1,540.65

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Solution

The fourth proportional to 4,006.26, 6,009.76 and 1,540.65 is: 2,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.26 : 6,009.76 = 1,540.65 : x
  2. Step 2: Convert to fraction form
    4,006.26/6,009.76 = 1,540.65/x
  3. Step 3: Cross multiply
    4,006.26x = 6,009.76 × 1,540.65
  4. Step 4: Simplify right side
    4,006.26x = 9,258,961.21
  5. Step 5: Solve for x
    x = 9,258,961.21/4,006.26
  6. Step 6: Final answer
    x = 2,311.12

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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.