Home / 6,252.70-8,628.71-3,458.20

Finding the Fourth Proportional to 6,252.70, 8,628.71 and 3,458.20

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Solution

The fourth proportional to 6,252.70, 8,628.71 and 3,458.20 is: 4,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.70 : 8,628.71 = 3,458.20 : x
  2. Step 2: Convert to fraction form
    6,252.70/8,628.71 = 3,458.20/x
  3. Step 3: Cross multiply
    6,252.70x = 8,628.71 × 3,458.20
  4. Step 4: Simplify right side
    6,252.70x = 29,839,804.92
  5. Step 5: Solve for x
    x = 29,839,804.92/6,252.70
  6. Step 6: Final answer
    x = 4,772.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.