Home / 23,360.91-34,999.24-12,819.57

Finding the Fourth Proportional to 23,360.91, 34,999.24 and 12,819.57

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Solution

The fourth proportional to 23,360.91, 34,999.24 and 12,819.57 is: 19,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,360.91 : 34,999.24 = 12,819.57 : x
  2. Step 2: Convert to fraction form
    23,360.91/34,999.24 = 12,819.57/x
  3. Step 3: Cross multiply
    23,360.91x = 34,999.24 × 12,819.57
  4. Step 4: Simplify right side
    23,360.91x = 448,675,207.13
  5. Step 5: Solve for x
    x = 448,675,207.13/23,360.91
  6. Step 6: Final answer
    x = 19,206.24

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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.