Home / 28,732.53-39,656.36-17,982.41

Finding the Fourth Proportional to 28,732.53, 39,656.36 and 17,982.41

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Solution

The fourth proportional to 28,732.53, 39,656.36 and 17,982.41 is: 24,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,732.53 : 39,656.36 = 17,982.41 : x
  2. Step 2: Convert to fraction form
    28,732.53/39,656.36 = 17,982.41/x
  3. Step 3: Cross multiply
    28,732.53x = 39,656.36 × 17,982.41
  4. Step 4: Simplify right side
    28,732.53x = 713,116,670.15
  5. Step 5: Solve for x
    x = 713,116,670.15/28,732.53
  6. Step 6: Final answer
    x = 24,819.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.