Home / 40,936.86-56,462.60-28,194.14

Finding the Fourth Proportional to 40,936.86, 56,462.60 and 28,194.14

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Solution

The fourth proportional to 40,936.86, 56,462.60 and 28,194.14 is: 38,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.86 : 56,462.60 = 28,194.14 : x
  2. Step 2: Convert to fraction form
    40,936.86/56,462.60 = 28,194.14/x
  3. Step 3: Cross multiply
    40,936.86x = 56,462.60 × 28,194.14
  4. Step 4: Simplify right side
    40,936.86x = 1,591,914,660.81
  5. Step 5: Solve for x
    x = 1,591,914,660.81/40,936.86
  6. Step 6: Final answer
    x = 38,887.07

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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.