Home / 25,493.49-35,171.19-18,795.02

Finding the Fourth Proportional to 25,493.49, 35,171.19 and 18,795.02

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Solution

The fourth proportional to 25,493.49, 35,171.19 and 18,795.02 is: 25,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,493.49 : 35,171.19 = 18,795.02 : x
  2. Step 2: Convert to fraction form
    25,493.49/35,171.19 = 18,795.02/x
  3. Step 3: Cross multiply
    25,493.49x = 35,171.19 × 18,795.02
  4. Step 4: Simplify right side
    25,493.49x = 661,043,043.62
  5. Step 5: Solve for x
    x = 661,043,043.62/25,493.49
  6. Step 6: Final answer
    x = 25,929.88

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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.