Home / 4,804.60-6,630.38-2,680.06

Finding the Fourth Proportional to 4,804.60, 6,630.38 and 2,680.06

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Solution

The fourth proportional to 4,804.60, 6,630.38 and 2,680.06 is: 3,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.60 : 6,630.38 = 2,680.06 : x
  2. Step 2: Convert to fraction form
    4,804.60/6,630.38 = 2,680.06/x
  3. Step 3: Cross multiply
    4,804.60x = 6,630.38 × 2,680.06
  4. Step 4: Simplify right side
    4,804.60x = 17,769,816.22
  5. Step 5: Solve for x
    x = 17,769,816.22/4,804.60
  6. Step 6: Final answer
    x = 3,698.50

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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.