Home / 6,960.88-10,440.30-2,029.19

Finding the Fourth Proportional to 6,960.88, 10,440.30 and 2,029.19

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Solution

The fourth proportional to 6,960.88, 10,440.30 and 2,029.19 is: 3,043.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.88 : 10,440.30 = 2,029.19 : x
  2. Step 2: Convert to fraction form
    6,960.88/10,440.30 = 2,029.19/x
  3. Step 3: Cross multiply
    6,960.88x = 10,440.30 × 2,029.19
  4. Step 4: Simplify right side
    6,960.88x = 21,185,378.46
  5. Step 5: Solve for x
    x = 21,185,378.46/6,960.88
  6. Step 6: Final answer
    x = 3,043.49

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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.