Home / 10,243.33-15,365.30-4,003.09

Finding the Fourth Proportional to 10,243.33, 15,365.30 and 4,003.09

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Solution

The fourth proportional to 10,243.33, 15,365.30 and 4,003.09 is: 6,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243.33 : 15,365.30 = 4,003.09 : x
  2. Step 2: Convert to fraction form
    10,243.33/15,365.30 = 4,003.09/x
  3. Step 3: Cross multiply
    10,243.33x = 15,365.30 × 4,003.09
  4. Step 4: Simplify right side
    10,243.33x = 61,508,620.35
  5. Step 5: Solve for x
    x = 61,508,620.35/10,243.33
  6. Step 6: Final answer
    x = 6,004.75

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1.5x scale

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.