Home / 4,150.31-6,226.25-1,810.31

Finding the Fourth Proportional to 4,150.31, 6,226.25 and 1,810.31

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Solution

The fourth proportional to 4,150.31, 6,226.25 and 1,810.31 is: 2,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.31 : 6,226.25 = 1,810.31 : x
  2. Step 2: Convert to fraction form
    4,150.31/6,226.25 = 1,810.31/x
  3. Step 3: Cross multiply
    4,150.31x = 6,226.25 × 1,810.31
  4. Step 4: Simplify right side
    4,150.31x = 11,271,433.59
  5. Step 5: Solve for x
    x = 11,271,433.59/4,150.31
  6. Step 6: Final answer
    x = 2,715.81

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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.