Home / 7,935.87-11,902.59-2,092.94

Finding the Fourth Proportional to 7,935.87, 11,902.59 and 2,092.94

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Solution

The fourth proportional to 7,935.87, 11,902.59 and 2,092.94 is: 3,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.87 : 11,902.59 = 2,092.94 : x
  2. Step 2: Convert to fraction form
    7,935.87/11,902.59 = 2,092.94/x
  3. Step 3: Cross multiply
    7,935.87x = 11,902.59 × 2,092.94
  4. Step 4: Simplify right side
    7,935.87x = 24,911,347.20
  5. Step 5: Solve for x
    x = 24,911,347.20/7,935.87
  6. Step 6: Final answer
    x = 3,139.08

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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.