Home / 43,813.40-65,720.10-27,224.60

Finding the Fourth Proportional to 43,813.40, 65,720.10 and 27,224.60

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Solution

The fourth proportional to 43,813.40, 65,720.10 and 27,224.60 is: 40,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,813.40 : 65,720.10 = 27,224.60 : x
  2. Step 2: Convert to fraction form
    43,813.40/65,720.10 = 27,224.60/x
  3. Step 3: Cross multiply
    43,813.40x = 65,720.10 × 27,224.60
  4. Step 4: Simplify right side
    43,813.40x = 1,789,203,434.46
  5. Step 5: Solve for x
    x = 1,789,203,434.46/43,813.40
  6. Step 6: Final answer
    x = 40,836.90

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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.