Home / 6,415.46-9,623.45-2,032.82

Finding the Fourth Proportional to 6,415.46, 9,623.45 and 2,032.82

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Solution

The fourth proportional to 6,415.46, 9,623.45 and 2,032.82 is: 3,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.46 : 9,623.45 = 2,032.82 : x
  2. Step 2: Convert to fraction form
    6,415.46/9,623.45 = 2,032.82/x
  3. Step 3: Cross multiply
    6,415.46x = 9,623.45 × 2,032.82
  4. Step 4: Simplify right side
    6,415.46x = 19,562,698.59
  5. Step 5: Solve for x
    x = 19,562,698.59/6,415.46
  6. Step 6: Final answer
    x = 3,049.31

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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.