Home / 8,828.16-13,241.43-2,984.82

Finding the Fourth Proportional to 8,828.16, 13,241.43 and 2,984.82

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Solution

The fourth proportional to 8,828.16, 13,241.43 and 2,984.82 is: 4,476.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.16 : 13,241.43 = 2,984.82 : x
  2. Step 2: Convert to fraction form
    8,828.16/13,241.43 = 2,984.82/x
  3. Step 3: Cross multiply
    8,828.16x = 13,241.43 × 2,984.82
  4. Step 4: Simplify right side
    8,828.16x = 39,523,285.09
  5. Step 5: Solve for x
    x = 39,523,285.09/8,828.16
  6. Step 6: Final answer
    x = 4,476.96

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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.