Home / 13,226.11-19,829.44-6,305.47

Finding the Fourth Proportional to 13,226.11, 19,829.44 and 6,305.47

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Solution

The fourth proportional to 13,226.11, 19,829.44 and 6,305.47 is: 9,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.11 : 19,829.44 = 6,305.47 : x
  2. Step 2: Convert to fraction form
    13,226.11/19,829.44 = 6,305.47/x
  3. Step 3: Cross multiply
    13,226.11x = 19,829.44 × 6,305.47
  4. Step 4: Simplify right side
    13,226.11x = 125,033,939.04
  5. Step 5: Solve for x
    x = 125,033,939.04/13,226.11
  6. Step 6: Final answer
    x = 9,453.57

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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.