Home / 13,346.73-20,022.29-4,110.57

Finding the Fourth Proportional to 13,346.73, 20,022.29 and 4,110.57

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Solution

The fourth proportional to 13,346.73, 20,022.29 and 4,110.57 is: 6,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346.73 : 20,022.29 = 4,110.57 : x
  2. Step 2: Convert to fraction form
    13,346.73/20,022.29 = 4,110.57/x
  3. Step 3: Cross multiply
    13,346.73x = 20,022.29 × 4,110.57
  4. Step 4: Simplify right side
    13,346.73x = 82,303,004.05
  5. Step 5: Solve for x
    x = 82,303,004.05/13,346.73
  6. Step 6: Final answer
    x = 6,166.53

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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.