Home / 16,983.30-25,458.54-5,881.65

Finding the Fourth Proportional to 16,983.30, 25,458.54 and 5,881.65

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Solution

The fourth proportional to 16,983.30, 25,458.54 and 5,881.65 is: 8,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983.30 : 25,458.54 = 5,881.65 : x
  2. Step 2: Convert to fraction form
    16,983.30/25,458.54 = 5,881.65/x
  3. Step 3: Cross multiply
    16,983.30x = 25,458.54 × 5,881.65
  4. Step 4: Simplify right side
    16,983.30x = 149,738,221.79
  5. Step 5: Solve for x
    x = 149,738,221.79/16,983.30
  6. Step 6: Final answer
    x = 8,816.79

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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.