Home / 18,043.09-24,910.23-11,334.46

Finding the Fourth Proportional to 18,043.09, 24,910.23 and 11,334.46

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Solution

The fourth proportional to 18,043.09, 24,910.23 and 11,334.46 is: 15,648.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043.09 : 24,910.23 = 11,334.46 : x
  2. Step 2: Convert to fraction form
    18,043.09/24,910.23 = 11,334.46/x
  3. Step 3: Cross multiply
    18,043.09x = 24,910.23 × 11,334.46
  4. Step 4: Simplify right side
    18,043.09x = 282,344,005.53
  5. Step 5: Solve for x
    x = 282,344,005.53/18,043.09
  6. Step 6: Final answer
    x = 15,648.32

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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.