Home / 13,226.67-19,843.52-4,460.31

Finding the Fourth Proportional to 13,226.67, 19,843.52 and 4,460.31

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Solution

The fourth proportional to 13,226.67, 19,843.52 and 4,460.31 is: 6,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.67 : 19,843.52 = 4,460.31 : x
  2. Step 2: Convert to fraction form
    13,226.67/19,843.52 = 4,460.31/x
  3. Step 3: Cross multiply
    13,226.67x = 19,843.52 × 4,460.31
  4. Step 4: Simplify right side
    13,226.67x = 88,508,228.39
  5. Step 5: Solve for x
    x = 88,508,228.39/13,226.67
  6. Step 6: Final answer
    x = 6,691.65

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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.