Home / 13,015.21-19,524.02-4,250.17

Finding the Fourth Proportional to 13,015.21, 19,524.02 and 4,250.17

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Solution

The fourth proportional to 13,015.21, 19,524.02 and 4,250.17 is: 6,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.21 : 19,524.02 = 4,250.17 : x
  2. Step 2: Convert to fraction form
    13,015.21/19,524.02 = 4,250.17/x
  3. Step 3: Cross multiply
    13,015.21x = 19,524.02 × 4,250.17
  4. Step 4: Simplify right side
    13,015.21x = 82,980,382.83
  5. Step 5: Solve for x
    x = 82,980,382.83/13,015.21
  6. Step 6: Final answer
    x = 6,375.65

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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.