Home / 16,024.52-23,989.45-11,836.72

Finding the Fourth Proportional to 16,024.52, 23,989.45 and 11,836.72

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Solution

The fourth proportional to 16,024.52, 23,989.45 and 11,836.72 is: 17,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,024.52 : 23,989.45 = 11,836.72 : x
  2. Step 2: Convert to fraction form
    16,024.52/23,989.45 = 11,836.72/x
  3. Step 3: Cross multiply
    16,024.52x = 23,989.45 × 11,836.72
  4. Step 4: Simplify right side
    16,024.52x = 283,956,402.60
  5. Step 5: Solve for x
    x = 283,956,402.60/16,024.52
  6. Step 6: Final answer
    x = 17,720.12

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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.