Home / 9,819.24-13,546.09-5,838.09

Finding the Fourth Proportional to 9,819.24, 13,546.09 and 5,838.09

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Solution

The fourth proportional to 9,819.24, 13,546.09 and 5,838.09 is: 8,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.24 : 13,546.09 = 5,838.09 : x
  2. Step 2: Convert to fraction form
    9,819.24/13,546.09 = 5,838.09/x
  3. Step 3: Cross multiply
    9,819.24x = 13,546.09 × 5,838.09
  4. Step 4: Simplify right side
    9,819.24x = 79,083,292.57
  5. Step 5: Solve for x
    x = 79,083,292.57/9,819.24
  6. Step 6: Final answer
    x = 8,053.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.