Home / 58,310.82-87,467.58-20,873.46

Finding the Fourth Proportional to 58,310.82, 87,467.58 and 20,873.46

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Solution

The fourth proportional to 58,310.82, 87,467.58 and 20,873.46 is: 31,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,310.82 : 87,467.58 = 20,873.46 : x
  2. Step 2: Convert to fraction form
    58,310.82/87,467.58 = 20,873.46/x
  3. Step 3: Cross multiply
    58,310.82x = 87,467.58 × 20,873.46
  4. Step 4: Simplify right side
    58,310.82x = 1,825,751,360.43
  5. Step 5: Solve for x
    x = 1,825,751,360.43/58,310.82
  6. Step 6: Final answer
    x = 31,310.68

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1.5x scale

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.