Home / 13,363.89-20,041.92-4,003.53

Finding the Fourth Proportional to 13,363.89, 20,041.92 and 4,003.53

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Solution

The fourth proportional to 13,363.89, 20,041.92 and 4,003.53 is: 6,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.89 : 20,041.92 = 4,003.53 : x
  2. Step 2: Convert to fraction form
    13,363.89/20,041.92 = 4,003.53/x
  3. Step 3: Cross multiply
    13,363.89x = 20,041.92 × 4,003.53
  4. Step 4: Simplify right side
    13,363.89x = 80,238,427.98
  5. Step 5: Solve for x
    x = 80,238,427.98/13,363.89
  6. Step 6: Final answer
    x = 6,004.12

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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.