Home / 4,006.26-6,009.46-1,815.01

Finding the Fourth Proportional to 4,006.26, 6,009.46 and 1,815.01

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Solution

The fourth proportional to 4,006.26, 6,009.46 and 1,815.01 is: 2,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.26 : 6,009.46 = 1,815.01 : x
  2. Step 2: Convert to fraction form
    4,006.26/6,009.46 = 1,815.01/x
  3. Step 3: Cross multiply
    4,006.26x = 6,009.46 × 1,815.01
  4. Step 4: Simplify right side
    4,006.26x = 10,907,210.43
  5. Step 5: Solve for x
    x = 10,907,210.43/4,006.26
  6. Step 6: Final answer
    x = 2,722.54

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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.