Home / 15,499.98-23,236.88-6,728.28

Finding the Fourth Proportional to 15,499.98, 23,236.88 and 6,728.28

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Solution

The fourth proportional to 15,499.98, 23,236.88 and 6,728.28 is: 10,086.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,499.98 : 23,236.88 = 6,728.28 : x
  2. Step 2: Convert to fraction form
    15,499.98/23,236.88 = 6,728.28/x
  3. Step 3: Cross multiply
    15,499.98x = 23,236.88 × 6,728.28
  4. Step 4: Simplify right side
    15,499.98x = 156,344,234.97
  5. Step 5: Solve for x
    x = 156,344,234.97/15,499.98
  6. Step 6: Final answer
    x = 10,086.74

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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.