Home / 6,960.47-10,440.09-2,029.46

Finding the Fourth Proportional to 6,960.47, 10,440.09 and 2,029.46

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Solution

The fourth proportional to 6,960.47, 10,440.09 and 2,029.46 is: 3,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.47 : 10,440.09 = 2,029.46 : x
  2. Step 2: Convert to fraction form
    6,960.47/10,440.09 = 2,029.46/x
  3. Step 3: Cross multiply
    6,960.47x = 10,440.09 × 2,029.46
  4. Step 4: Simplify right side
    6,960.47x = 21,187,692.85
  5. Step 5: Solve for x
    x = 21,187,692.85/6,960.47
  6. Step 6: Final answer
    x = 3,044.01

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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.