Home / 16,933.28-23,367.90-9,481.28

Finding the Fourth Proportional to 16,933.28, 23,367.90 and 9,481.28

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Solution

The fourth proportional to 16,933.28, 23,367.90 and 9,481.28 is: 13,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933.28 : 23,367.90 = 9,481.28 : x
  2. Step 2: Convert to fraction form
    16,933.28/23,367.90 = 9,481.28/x
  3. Step 3: Cross multiply
    16,933.28x = 23,367.90 × 9,481.28
  4. Step 4: Simplify right side
    16,933.28x = 221,557,602.91
  5. Step 5: Solve for x
    x = 221,557,602.91/16,933.28
  6. Step 6: Final answer
    x = 13,084.15

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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.