Home / 39,402.33-54,358.07-25,956.33

Finding the Fourth Proportional to 39,402.33, 54,358.07 and 25,956.33

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Solution

The fourth proportional to 39,402.33, 54,358.07 and 25,956.33 is: 35,808.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,402.33 : 54,358.07 = 25,956.33 : x
  2. Step 2: Convert to fraction form
    39,402.33/54,358.07 = 25,956.33/x
  3. Step 3: Cross multiply
    39,402.33x = 54,358.07 × 25,956.33
  4. Step 4: Simplify right side
    39,402.33x = 1,410,935,873.30
  5. Step 5: Solve for x
    x = 1,410,935,873.30/39,402.33
  6. Step 6: Final answer
    x = 35,808.44

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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.