Home / 19,003.14-28,524.76-15,533.10

Finding the Fourth Proportional to 19,003.14, 28,524.76 and 15,533.10

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Solution

The fourth proportional to 19,003.14, 28,524.76 and 15,533.10 is: 23,316.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.14 : 28,524.76 = 15,533.10 : x
  2. Step 2: Convert to fraction form
    19,003.14/28,524.76 = 15,533.10/x
  3. Step 3: Cross multiply
    19,003.14x = 28,524.76 × 15,533.10
  4. Step 4: Simplify right side
    19,003.14x = 443,077,910.72
  5. Step 5: Solve for x
    x = 443,077,910.72/19,003.14
  6. Step 6: Final answer
    x = 23,316.04

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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.