Home / 26,308.62-39,418.38-15,898.50

Finding the Fourth Proportional to 26,308.62, 39,418.38 and 15,898.50

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Solution

The fourth proportional to 26,308.62, 39,418.38 and 15,898.50 is: 23,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,308.62 : 39,418.38 = 15,898.50 : x
  2. Step 2: Convert to fraction form
    26,308.62/39,418.38 = 15,898.50/x
  3. Step 3: Cross multiply
    26,308.62x = 39,418.38 × 15,898.50
  4. Step 4: Simplify right side
    26,308.62x = 626,693,114.43
  5. Step 5: Solve for x
    x = 626,693,114.43/26,308.62
  6. Step 6: Final answer
    x = 23,820.83

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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.