Home / 13,334.67-18,402.26-7,366.73

Finding the Fourth Proportional to 13,334.67, 18,402.26 and 7,366.73

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Solution

The fourth proportional to 13,334.67, 18,402.26 and 7,366.73 is: 10,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.67 : 18,402.26 = 7,366.73 : x
  2. Step 2: Convert to fraction form
    13,334.67/18,402.26 = 7,366.73/x
  3. Step 3: Cross multiply
    13,334.67x = 18,402.26 × 7,366.73
  4. Step 4: Simplify right side
    13,334.67x = 135,564,351.96
  5. Step 5: Solve for x
    x = 135,564,351.96/13,334.67
  6. Step 6: Final answer
    x = 10,166.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.