Home / 17,819.33-26,730.43-4,671.66

Finding the Fourth Proportional to 17,819.33, 26,730.43 and 4,671.66

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Solution

The fourth proportional to 17,819.33, 26,730.43 and 4,671.66 is: 7,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819.33 : 26,730.43 = 4,671.66 : x
  2. Step 2: Convert to fraction form
    17,819.33/26,730.43 = 4,671.66/x
  3. Step 3: Cross multiply
    17,819.33x = 26,730.43 × 4,671.66
  4. Step 4: Simplify right side
    17,819.33x = 124,875,368.70
  5. Step 5: Solve for x
    x = 124,875,368.70/17,819.33
  6. Step 6: Final answer
    x = 7,007.86

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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.