Home / 39,351.40-54,324.62-25,025.64

Finding the Fourth Proportional to 39,351.40, 54,324.62 and 25,025.64

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Solution

The fourth proportional to 39,351.40, 54,324.62 and 25,025.64 is: 34,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,351.40 : 54,324.62 = 25,025.64 : x
  2. Step 2: Convert to fraction form
    39,351.40/54,324.62 = 25,025.64/x
  3. Step 3: Cross multiply
    39,351.40x = 54,324.62 × 25,025.64
  4. Step 4: Simplify right side
    39,351.40x = 1,359,508,383.26
  5. Step 5: Solve for x
    x = 1,359,508,383.26/39,351.40
  6. Step 6: Final answer
    x = 34,547.90

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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.