Home / 19,833.45-29,740.32-7,352.97

Finding the Fourth Proportional to 19,833.45, 29,740.32 and 7,352.97

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Solution

The fourth proportional to 19,833.45, 29,740.32 and 7,352.97 is: 11,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.45 : 29,740.32 = 7,352.97 : x
  2. Step 2: Convert to fraction form
    19,833.45/29,740.32 = 7,352.97/x
  3. Step 3: Cross multiply
    19,833.45x = 29,740.32 × 7,352.97
  4. Step 4: Simplify right side
    19,833.45x = 218,679,680.75
  5. Step 5: Solve for x
    x = 218,679,680.75/19,833.45
  6. Step 6: Final answer
    x = 11,025.80

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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.