Home / 13,363.19-20,039.14-4,004.54

Finding the Fourth Proportional to 13,363.19, 20,039.14 and 4,004.54

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Solution

The fourth proportional to 13,363.19, 20,039.14 and 4,004.54 is: 6,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.19 : 20,039.14 = 4,004.54 : x
  2. Step 2: Convert to fraction form
    13,363.19/20,039.14 = 4,004.54/x
  3. Step 3: Cross multiply
    13,363.19x = 20,039.14 × 4,004.54
  4. Step 4: Simplify right side
    13,363.19x = 80,247,495.13
  5. Step 5: Solve for x
    x = 80,247,495.13/13,363.19
  6. Step 6: Final answer
    x = 6,005.12

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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.