Home / 7,935.48-11,901.60-3,003.42

Finding the Fourth Proportional to 7,935.48, 11,901.60 and 3,003.42

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Solution

The fourth proportional to 7,935.48, 11,901.60 and 3,003.42 is: 4,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.48 : 11,901.60 = 3,003.42 : x
  2. Step 2: Convert to fraction form
    7,935.48/11,901.60 = 3,003.42/x
  3. Step 3: Cross multiply
    7,935.48x = 11,901.60 × 3,003.42
  4. Step 4: Simplify right side
    7,935.48x = 35,745,503.47
  5. Step 5: Solve for x
    x = 35,745,503.47/7,935.48
  6. Step 6: Final answer
    x = 4,504.52

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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.