Home / 39,327.27-58,999.54-28,907.43

Finding the Fourth Proportional to 39,327.27, 58,999.54 and 28,907.43

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Solution

The fourth proportional to 39,327.27, 58,999.54 and 28,907.43 is: 43,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,327.27 : 58,999.54 = 28,907.43 : x
  2. Step 2: Convert to fraction form
    39,327.27/58,999.54 = 28,907.43/x
  3. Step 3: Cross multiply
    39,327.27x = 58,999.54 × 28,907.43
  4. Step 4: Simplify right side
    39,327.27x = 1,705,525,072.58
  5. Step 5: Solve for x
    x = 1,705,525,072.58/39,327.27
  6. Step 6: Final answer
    x = 43,367.49

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1.5x scale

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.