Home / 43,121.09-59,485.33-25,204.39

Finding the Fourth Proportional to 43,121.09, 59,485.33 and 25,204.39

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Solution

The fourth proportional to 43,121.09, 59,485.33 and 25,204.39 is: 34,769.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,121.09 : 59,485.33 = 25,204.39 : x
  2. Step 2: Convert to fraction form
    43,121.09/59,485.33 = 25,204.39/x
  3. Step 3: Cross multiply
    43,121.09x = 59,485.33 × 25,204.39
  4. Step 4: Simplify right side
    43,121.09x = 1,499,291,456.60
  5. Step 5: Solve for x
    x = 1,499,291,456.60/43,121.09
  6. Step 6: Final answer
    x = 34,769.33

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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.