Home / 40,887.96-56,425.68-22,983

Finding the Fourth Proportional to 40,887.96, 56,425.68 and 22,983

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Solution

The fourth proportional to 40,887.96, 56,425.68 and 22,983 is: 31,716.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.96 : 56,425.68 = 22,983 : x
  2. Step 2: Convert to fraction form
    40,887.96/56,425.68 = 22,983/x
  3. Step 3: Cross multiply
    40,887.96x = 56,425.68 × 22,983
  4. Step 4: Simplify right side
    40,887.96x = 1,296,831,403.44
  5. Step 5: Solve for x
    x = 1,296,831,403.44/40,887.96
  6. Step 6: Final answer
    x = 31,716.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.