Home / 31,971.92-48,027-27,051.44

Finding the Fourth Proportional to 31,971.92, 48,027 and 27,051.44

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Solution

The fourth proportional to 31,971.92, 48,027 and 27,051.44 is: 40,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,971.92 : 48,027 = 27,051.44 : x
  2. Step 2: Convert to fraction form
    31,971.92/48,027 = 27,051.44/x
  3. Step 3: Cross multiply
    31,971.92x = 48,027 × 27,051.44
  4. Step 4: Simplify right side
    31,971.92x = 1,299,199,508.88
  5. Step 5: Solve for x
    x = 1,299,199,508.88/31,971.92
  6. Step 6: Final answer
    x = 40,635.64

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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.