Home / 13,233.43-18,262.04-7,265.19

Finding the Fourth Proportional to 13,233.43, 18,262.04 and 7,265.19

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Solution

The fourth proportional to 13,233.43, 18,262.04 and 7,265.19 is: 10,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.43 : 18,262.04 = 7,265.19 : x
  2. Step 2: Convert to fraction form
    13,233.43/18,262.04 = 7,265.19/x
  3. Step 3: Cross multiply
    13,233.43x = 18,262.04 × 7,265.19
  4. Step 4: Simplify right side
    13,233.43x = 132,677,190.39
  5. Step 5: Solve for x
    x = 132,677,190.39/13,233.43
  6. Step 6: Final answer
    x = 10,025.91

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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.