Home / 11,047.02-15,250.53-8,523.46

Finding the Fourth Proportional to 11,047.02, 15,250.53 and 8,523.46

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Solution

The fourth proportional to 11,047.02, 15,250.53 and 8,523.46 is: 11,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047.02 : 15,250.53 = 8,523.46 : x
  2. Step 2: Convert to fraction form
    11,047.02/15,250.53 = 8,523.46/x
  3. Step 3: Cross multiply
    11,047.02x = 15,250.53 × 8,523.46
  4. Step 4: Simplify right side
    11,047.02x = 129,987,282.43
  5. Step 5: Solve for x
    x = 129,987,282.43/11,047.02
  6. Step 6: Final answer
    x = 11,766.73

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.