Home / 23,922.99-33,010.47-13,311.18

Finding the Fourth Proportional to 23,922.99, 33,010.47 and 13,311.18

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Solution

The fourth proportional to 23,922.99, 33,010.47 and 13,311.18 is: 18,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,922.99 : 33,010.47 = 13,311.18 : x
  2. Step 2: Convert to fraction form
    23,922.99/33,010.47 = 13,311.18/x
  3. Step 3: Cross multiply
    23,922.99x = 33,010.47 × 13,311.18
  4. Step 4: Simplify right side
    23,922.99x = 439,408,308.05
  5. Step 5: Solve for x
    x = 439,408,308.05/23,922.99
  6. Step 6: Final answer
    x = 18,367.62

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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.