Home / 16,956.45-25,401.87-9,538.37

Finding the Fourth Proportional to 16,956.45, 25,401.87 and 9,538.37

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Solution

The fourth proportional to 16,956.45, 25,401.87 and 9,538.37 is: 14,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956.45 : 25,401.87 = 9,538.37 : x
  2. Step 2: Convert to fraction form
    16,956.45/25,401.87 = 9,538.37/x
  3. Step 3: Cross multiply
    16,956.45x = 25,401.87 × 9,538.37
  4. Step 4: Simplify right side
    16,956.45x = 242,292,434.75
  5. Step 5: Solve for x
    x = 242,292,434.75/16,956.45
  6. Step 6: Final answer
    x = 14,289.10

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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.