Home / 19,467.25-29,219.33-12,049.27

Finding the Fourth Proportional to 19,467.25, 29,219.33 and 12,049.27

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Solution

The fourth proportional to 19,467.25, 29,219.33 and 12,049.27 is: 18,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.25 : 29,219.33 = 12,049.27 : x
  2. Step 2: Convert to fraction form
    19,467.25/29,219.33 = 12,049.27/x
  3. Step 3: Cross multiply
    19,467.25x = 29,219.33 × 12,049.27
  4. Step 4: Simplify right side
    19,467.25x = 352,071,553.46
  5. Step 5: Solve for x
    x = 352,071,553.46/19,467.25
  6. Step 6: Final answer
    x = 18,085.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.