Home / 16,747.80-25,125.84-11,827.08

Finding the Fourth Proportional to 16,747.80, 25,125.84 and 11,827.08

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Solution

The fourth proportional to 16,747.80, 25,125.84 and 11,827.08 is: 17,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747.80 : 25,125.84 = 11,827.08 : x
  2. Step 2: Convert to fraction form
    16,747.80/25,125.84 = 11,827.08/x
  3. Step 3: Cross multiply
    16,747.80x = 25,125.84 × 11,827.08
  4. Step 4: Simplify right side
    16,747.80x = 297,165,319.75
  5. Step 5: Solve for x
    x = 297,165,319.75/16,747.80
  6. Step 6: Final answer
    x = 17,743.54

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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.