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Finding the Fourth Proportional to 43,367.80, 59,829.43 and 33,791.06

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Solution

The fourth proportional to 43,367.80, 59,829.43 and 33,791.06 is: 46,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,367.80 : 59,829.43 = 33,791.06 : x
  2. Step 2: Convert to fraction form
    43,367.80/59,829.43 = 33,791.06/x
  3. Step 3: Cross multiply
    43,367.80x = 59,829.43 × 33,791.06
  4. Step 4: Simplify right side
    43,367.80x = 2,021,699,603.29
  5. Step 5: Solve for x
    x = 2,021,699,603.29/43,367.80
  6. Step 6: Final answer
    x = 46,617.53

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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.