Home / 13,029.39-19,546.11-4,262.22

Finding the Fourth Proportional to 13,029.39, 19,546.11 and 4,262.22

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Solution

The fourth proportional to 13,029.39, 19,546.11 and 4,262.22 is: 6,393.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.39 : 19,546.11 = 4,262.22 : x
  2. Step 2: Convert to fraction form
    13,029.39/19,546.11 = 4,262.22/x
  3. Step 3: Cross multiply
    13,029.39x = 19,546.11 × 4,262.22
  4. Step 4: Simplify right side
    13,029.39x = 83,309,820.96
  5. Step 5: Solve for x
    x = 83,309,820.96/13,029.39
  6. Step 6: Final answer
    x = 6,393.99

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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.