Home / 6,415.20-9,623.07-2,032.83

Finding the Fourth Proportional to 6,415.20, 9,623.07 and 2,032.83

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Solution

The fourth proportional to 6,415.20, 9,623.07 and 2,032.83 is: 3,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.20 : 9,623.07 = 2,032.83 : x
  2. Step 2: Convert to fraction form
    6,415.20/9,623.07 = 2,032.83/x
  3. Step 3: Cross multiply
    6,415.20x = 9,623.07 × 2,032.83
  4. Step 4: Simplify right side
    6,415.20x = 19,562,065.39
  5. Step 5: Solve for x
    x = 19,562,065.39/6,415.20
  6. Step 6: Final answer
    x = 3,049.33

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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.