Home / 16,932.62-25,389.68-13,445.03

Finding the Fourth Proportional to 16,932.62, 25,389.68 and 13,445.03

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Solution

The fourth proportional to 16,932.62, 25,389.68 and 13,445.03 is: 20,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932.62 : 25,389.68 = 13,445.03 : x
  2. Step 2: Convert to fraction form
    16,932.62/25,389.68 = 13,445.03/x
  3. Step 3: Cross multiply
    16,932.62x = 25,389.68 × 13,445.03
  4. Step 4: Simplify right side
    16,932.62x = 341,365,005.54
  5. Step 5: Solve for x
    x = 341,365,005.54/16,932.62
  6. Step 6: Final answer
    x = 20,160.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.