Home / 6,664.39-9,197-3,680.41

Finding the Fourth Proportional to 6,664.39, 9,197 and 3,680.41

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Solution

The fourth proportional to 6,664.39, 9,197 and 3,680.41 is: 5,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.39 : 9,197 = 3,680.41 : x
  2. Step 2: Convert to fraction form
    6,664.39/9,197 = 3,680.41/x
  3. Step 3: Cross multiply
    6,664.39x = 9,197 × 3,680.41
  4. Step 4: Simplify right side
    6,664.39x = 33,848,730.77
  5. Step 5: Solve for x
    x = 33,848,730.77/6,664.39
  6. Step 6: Final answer
    x = 5,079.04

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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.