Home / 19,524.96-29,288.88-7,052.40

Finding the Fourth Proportional to 19,524.96, 29,288.88 and 7,052.40

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Solution

The fourth proportional to 19,524.96, 29,288.88 and 7,052.40 is: 10,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524.96 : 29,288.88 = 7,052.40 : x
  2. Step 2: Convert to fraction form
    19,524.96/29,288.88 = 7,052.40/x
  3. Step 3: Cross multiply
    19,524.96x = 29,288.88 × 7,052.40
  4. Step 4: Simplify right side
    19,524.96x = 206,556,897.31
  5. Step 5: Solve for x
    x = 206,556,897.31/19,524.96
  6. Step 6: Final answer
    x = 10,579.12

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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.