Home / 12,599.70-18,896.18-3,832.26

Finding the Fourth Proportional to 12,599.70, 18,896.18 and 3,832.26

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Solution

The fourth proportional to 12,599.70, 18,896.18 and 3,832.26 is: 5,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,599.70 : 18,896.18 = 3,832.26 : x
  2. Step 2: Convert to fraction form
    12,599.70/18,896.18 = 3,832.26/x
  3. Step 3: Cross multiply
    12,599.70x = 18,896.18 × 3,832.26
  4. Step 4: Simplify right side
    12,599.70x = 72,415,055.61
  5. Step 5: Solve for x
    x = 72,415,055.61/12,599.70
  6. Step 6: Final answer
    x = 5,747.36

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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.