Home / 39,939.06-55,091.49-25,594.08

Finding the Fourth Proportional to 39,939.06, 55,091.49 and 25,594.08

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Solution

The fourth proportional to 39,939.06, 55,091.49 and 25,594.08 is: 35,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,939.06 : 55,091.49 = 25,594.08 : x
  2. Step 2: Convert to fraction form
    39,939.06/55,091.49 = 25,594.08/x
  3. Step 3: Cross multiply
    39,939.06x = 55,091.49 × 25,594.08
  4. Step 4: Simplify right side
    39,939.06x = 1,410,016,002.38
  5. Step 5: Solve for x
    x = 1,410,016,002.38/39,939.06
  6. Step 6: Final answer
    x = 35,304.19

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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.