Home / 39,560.09-54,652.21-25,980.39

Finding the Fourth Proportional to 39,560.09, 54,652.21 and 25,980.39

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Solution

The fourth proportional to 39,560.09, 54,652.21 and 25,980.39 is: 35,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,560.09 : 54,652.21 = 25,980.39 : x
  2. Step 2: Convert to fraction form
    39,560.09/54,652.21 = 25,980.39/x
  3. Step 3: Cross multiply
    39,560.09x = 54,652.21 × 25,980.39
  4. Step 4: Simplify right side
    39,560.09x = 1,419,885,665.21
  5. Step 5: Solve for x
    x = 1,419,885,665.21/39,560.09
  6. Step 6: Final answer
    x = 35,891.88

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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.