Home / 9,280.84-13,919.82-2,706.34

Finding the Fourth Proportional to 9,280.84, 13,919.82 and 2,706.34

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Solution

The fourth proportional to 9,280.84, 13,919.82 and 2,706.34 is: 4,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.84 : 13,919.82 = 2,706.34 : x
  2. Step 2: Convert to fraction form
    9,280.84/13,919.82 = 2,706.34/x
  3. Step 3: Cross multiply
    9,280.84x = 13,919.82 × 2,706.34
  4. Step 4: Simplify right side
    9,280.84x = 37,671,765.66
  5. Step 5: Solve for x
    x = 37,671,765.66/9,280.84
  6. Step 6: Final answer
    x = 4,059.09

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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.