Home / 7,928.33-11,892.50-2,084.93

Finding the Fourth Proportional to 7,928.33, 11,892.50 and 2,084.93

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Solution

The fourth proportional to 7,928.33, 11,892.50 and 2,084.93 is: 3,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.33 : 11,892.50 = 2,084.93 : x
  2. Step 2: Convert to fraction form
    7,928.33/11,892.50 = 2,084.93/x
  3. Step 3: Cross multiply
    7,928.33x = 11,892.50 × 2,084.93
  4. Step 4: Simplify right side
    7,928.33x = 24,795,030.03
  5. Step 5: Solve for x
    x = 24,795,030.03/7,928.33
  6. Step 6: Final answer
    x = 3,127.40

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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.