Home / 10,028.14-15,044.61-3,102.64

Finding the Fourth Proportional to 10,028.14, 15,044.61 and 3,102.64

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Solution

The fourth proportional to 10,028.14, 15,044.61 and 3,102.64 is: 4,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028.14 : 15,044.61 = 3,102.64 : x
  2. Step 2: Convert to fraction form
    10,028.14/15,044.61 = 3,102.64/x
  3. Step 3: Cross multiply
    10,028.14x = 15,044.61 × 3,102.64
  4. Step 4: Simplify right side
    10,028.14x = 46,678,008.77
  5. Step 5: Solve for x
    x = 46,678,008.77/10,028.14
  6. Step 6: Final answer
    x = 4,654.70

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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.