Home / 40,699.21-56,171.68-27,941.96

Finding the Fourth Proportional to 40,699.21, 56,171.68 and 27,941.96

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Solution

The fourth proportional to 40,699.21, 56,171.68 and 27,941.96 is: 38,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,699.21 : 56,171.68 = 27,941.96 : x
  2. Step 2: Convert to fraction form
    40,699.21/56,171.68 = 27,941.96/x
  3. Step 3: Cross multiply
    40,699.21x = 56,171.68 × 27,941.96
  4. Step 4: Simplify right side
    40,699.21x = 1,569,546,906.27
  5. Step 5: Solve for x
    x = 1,569,546,906.27/40,699.21
  6. Step 6: Final answer
    x = 38,564.56

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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.