Home / 19,999.73-29,999.23-5,969.28

Finding the Fourth Proportional to 19,999.73, 29,999.23 and 5,969.28

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Solution

The fourth proportional to 19,999.73, 29,999.23 and 5,969.28 is: 8,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,999.73 : 29,999.23 = 5,969.28 : x
  2. Step 2: Convert to fraction form
    19,999.73/29,999.23 = 5,969.28/x
  3. Step 3: Cross multiply
    19,999.73x = 29,999.23 × 5,969.28
  4. Step 4: Simplify right side
    19,999.73x = 179,073,788.73
  5. Step 5: Solve for x
    x = 179,073,788.73/19,999.73
  6. Step 6: Final answer
    x = 8,953.81

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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.