Home / 38,730.24-58,104.96-11,028

Finding the Fourth Proportional to 38,730.24, 58,104.96 and 11,028

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Solution

The fourth proportional to 38,730.24, 58,104.96 and 11,028 is: 16,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,730.24 : 58,104.96 = 11,028 : x
  2. Step 2: Convert to fraction form
    38,730.24/58,104.96 = 11,028/x
  3. Step 3: Cross multiply
    38,730.24x = 58,104.96 × 11,028
  4. Step 4: Simplify right side
    38,730.24x = 640,781,498.88
  5. Step 5: Solve for x
    x = 640,781,498.88/38,730.24
  6. Step 6: Final answer
    x = 16,544.73

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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.