Home / 7,935.04-11,902.04-2,091.68

Finding the Fourth Proportional to 7,935.04, 11,902.04 and 2,091.68

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Solution

The fourth proportional to 7,935.04, 11,902.04 and 2,091.68 is: 3,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.04 : 11,902.04 = 2,091.68 : x
  2. Step 2: Convert to fraction form
    7,935.04/11,902.04 = 2,091.68/x
  3. Step 3: Cross multiply
    7,935.04x = 11,902.04 × 2,091.68
  4. Step 4: Simplify right side
    7,935.04x = 24,895,259.03
  5. Step 5: Solve for x
    x = 24,895,259.03/7,935.04
  6. Step 6: Final answer
    x = 3,137.38

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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.