Home / 7,284.61-10,928-2,667.25

Finding the Fourth Proportional to 7,284.61, 10,928 and 2,667.25

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Solution

The fourth proportional to 7,284.61, 10,928 and 2,667.25 is: 4,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.61 : 10,928 = 2,667.25 : x
  2. Step 2: Convert to fraction form
    7,284.61/10,928 = 2,667.25/x
  3. Step 3: Cross multiply
    7,284.61x = 10,928 × 2,667.25
  4. Step 4: Simplify right side
    7,284.61x = 29,147,708
  5. Step 5: Solve for x
    x = 29,147,708/7,284.61
  6. Step 6: Final answer
    x = 4,001.27

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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.