Home / 28,784.67-43,173.22-9,063.33

Finding the Fourth Proportional to 28,784.67, 43,173.22 and 9,063.33

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Solution

The fourth proportional to 28,784.67, 43,173.22 and 9,063.33 is: 13,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,784.67 : 43,173.22 = 9,063.33 : x
  2. Step 2: Convert to fraction form
    28,784.67/43,173.22 = 9,063.33/x
  3. Step 3: Cross multiply
    28,784.67x = 43,173.22 × 9,063.33
  4. Step 4: Simplify right side
    28,784.67x = 391,293,140.02
  5. Step 5: Solve for x
    x = 391,293,140.02/28,784.67
  6. Step 6: Final answer
    x = 13,593.80

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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.