Home / 27,524.80-41,282.40-9,985.60

Finding the Fourth Proportional to 27,524.80, 41,282.40 and 9,985.60

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Solution

The fourth proportional to 27,524.80, 41,282.40 and 9,985.60 is: 14,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524.80 : 41,282.40 = 9,985.60 : x
  2. Step 2: Convert to fraction form
    27,524.80/41,282.40 = 9,985.60/x
  3. Step 3: Cross multiply
    27,524.80x = 41,282.40 × 9,985.60
  4. Step 4: Simplify right side
    27,524.80x = 412,229,533.44
  5. Step 5: Solve for x
    x = 412,229,533.44/27,524.80
  6. Step 6: Final answer
    x = 14,976.66

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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.