Home / 10,746.70-16,110.32-3,819.58

Finding the Fourth Proportional to 10,746.70, 16,110.32 and 3,819.58

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Solution

The fourth proportional to 10,746.70, 16,110.32 and 3,819.58 is: 5,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746.70 : 16,110.32 = 3,819.58 : x
  2. Step 2: Convert to fraction form
    10,746.70/16,110.32 = 3,819.58/x
  3. Step 3: Cross multiply
    10,746.70x = 16,110.32 × 3,819.58
  4. Step 4: Simplify right side
    10,746.70x = 61,534,656.07
  5. Step 5: Solve for x
    x = 61,534,656.07/10,746.70
  6. Step 6: Final answer
    x = 5,725.91

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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.