Home / 6,628.19-9,943.52-4,025.66

Finding the Fourth Proportional to 6,628.19, 9,943.52 and 4,025.66

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Solution

The fourth proportional to 6,628.19, 9,943.52 and 4,025.66 is: 6,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.19 : 9,943.52 = 4,025.66 : x
  2. Step 2: Convert to fraction form
    6,628.19/9,943.52 = 4,025.66/x
  3. Step 3: Cross multiply
    6,628.19x = 9,943.52 × 4,025.66
  4. Step 4: Simplify right side
    6,628.19x = 40,029,160.88
  5. Step 5: Solve for x
    x = 40,029,160.88/6,628.19
  6. Step 6: Final answer
    x = 6,039.23

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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.