Home / 15,736.84-23,609.36-5,876.20

Finding the Fourth Proportional to 15,736.84, 23,609.36 and 5,876.20

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Solution

The fourth proportional to 15,736.84, 23,609.36 and 5,876.20 is: 8,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736.84 : 23,609.36 = 5,876.20 : x
  2. Step 2: Convert to fraction form
    15,736.84/23,609.36 = 5,876.20/x
  3. Step 3: Cross multiply
    15,736.84x = 23,609.36 × 5,876.20
  4. Step 4: Simplify right side
    15,736.84x = 138,733,321.23
  5. Step 5: Solve for x
    x = 138,733,321.23/15,736.84
  6. Step 6: Final answer
    x = 8,815.83

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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.