Home / 7,948.01-11,923.39-3,270.59

Finding the Fourth Proportional to 7,948.01, 11,923.39 and 3,270.59

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Solution

The fourth proportional to 7,948.01, 11,923.39 and 3,270.59 is: 4,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.01 : 11,923.39 = 3,270.59 : x
  2. Step 2: Convert to fraction form
    7,948.01/11,923.39 = 3,270.59/x
  3. Step 3: Cross multiply
    7,948.01x = 11,923.39 × 3,270.59
  4. Step 4: Simplify right side
    7,948.01x = 38,996,520.10
  5. Step 5: Solve for x
    x = 38,996,520.10/7,948.01
  6. Step 6: Final answer
    x = 4,906.45

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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.