Home / 6,629.84-9,945.96-2,932.19

Finding the Fourth Proportional to 6,629.84, 9,945.96 and 2,932.19

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Solution

The fourth proportional to 6,629.84, 9,945.96 and 2,932.19 is: 4,398.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.84 : 9,945.96 = 2,932.19 : x
  2. Step 2: Convert to fraction form
    6,629.84/9,945.96 = 2,932.19/x
  3. Step 3: Cross multiply
    6,629.84x = 9,945.96 × 2,932.19
  4. Step 4: Simplify right side
    6,629.84x = 29,163,394.72
  5. Step 5: Solve for x
    x = 29,163,394.72/6,629.84
  6. Step 6: Final answer
    x = 4,398.81

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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.