Home / 6,664.68-9,197.23-3,680.50

Finding the Fourth Proportional to 6,664.68, 9,197.23 and 3,680.50

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Solution

The fourth proportional to 6,664.68, 9,197.23 and 3,680.50 is: 5,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.68 : 9,197.23 = 3,680.50 : x
  2. Step 2: Convert to fraction form
    6,664.68/9,197.23 = 3,680.50/x
  3. Step 3: Cross multiply
    6,664.68x = 9,197.23 × 3,680.50
  4. Step 4: Simplify right side
    6,664.68x = 33,850,402.14
  5. Step 5: Solve for x
    x = 33,850,402.14/6,664.68
  6. Step 6: Final answer
    x = 5,079.07

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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.