Home / 16,824.07-25,239.12-6,964.11

Finding the Fourth Proportional to 16,824.07, 25,239.12 and 6,964.11

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Solution

The fourth proportional to 16,824.07, 25,239.12 and 6,964.11 is: 10,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,824.07 : 25,239.12 = 6,964.11 : x
  2. Step 2: Convert to fraction form
    16,824.07/25,239.12 = 6,964.11/x
  3. Step 3: Cross multiply
    16,824.07x = 25,239.12 × 6,964.11
  4. Step 4: Simplify right side
    16,824.07x = 175,768,107.93
  5. Step 5: Solve for x
    x = 175,768,107.93/16,824.07
  6. Step 6: Final answer
    x = 10,447.42

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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.