Home / 16,806.69-25,218.54-6,953.04

Finding the Fourth Proportional to 16,806.69, 25,218.54 and 6,953.04

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Solution

The fourth proportional to 16,806.69, 25,218.54 and 6,953.04 is: 10,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806.69 : 25,218.54 = 6,953.04 : x
  2. Step 2: Convert to fraction form
    16,806.69/25,218.54 = 6,953.04/x
  3. Step 3: Cross multiply
    16,806.69x = 25,218.54 × 6,953.04
  4. Step 4: Simplify right side
    16,806.69x = 175,345,517.36
  5. Step 5: Solve for x
    x = 175,345,517.36/16,806.69
  6. Step 6: Final answer
    x = 10,433.08

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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.