Home / 16,833.70-25,230.30-6,967.90

Finding the Fourth Proportional to 16,833.70, 25,230.30 and 6,967.90

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Solution

The fourth proportional to 16,833.70, 25,230.30 and 6,967.90 is: 10,443.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,833.70 : 25,230.30 = 6,967.90 : x
  2. Step 2: Convert to fraction form
    16,833.70/25,230.30 = 6,967.90/x
  3. Step 3: Cross multiply
    16,833.70x = 25,230.30 × 6,967.90
  4. Step 4: Simplify right side
    16,833.70x = 175,802,207.37
  5. Step 5: Solve for x
    x = 175,802,207.37/16,833.70
  6. Step 6: Final answer
    x = 10,443.47

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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.