Home / 10,030.33-15,046.34-3,453.85

Finding the Fourth Proportional to 10,030.33, 15,046.34 and 3,453.85

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Solution

The fourth proportional to 10,030.33, 15,046.34 and 3,453.85 is: 5,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030.33 : 15,046.34 = 3,453.85 : x
  2. Step 2: Convert to fraction form
    10,030.33/15,046.34 = 3,453.85/x
  3. Step 3: Cross multiply
    10,030.33x = 15,046.34 × 3,453.85
  4. Step 4: Simplify right side
    10,030.33x = 51,967,784.14
  5. Step 5: Solve for x
    x = 51,967,784.14/10,030.33
  6. Step 6: Final answer
    x = 5,181.06

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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.