Home / 13,404.69-20,107.04-4,634.82

Finding the Fourth Proportional to 13,404.69, 20,107.04 and 4,634.82

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Solution

The fourth proportional to 13,404.69, 20,107.04 and 4,634.82 is: 6,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,404.69 : 20,107.04 = 4,634.82 : x
  2. Step 2: Convert to fraction form
    13,404.69/20,107.04 = 4,634.82/x
  3. Step 3: Cross multiply
    13,404.69x = 20,107.04 × 4,634.82
  4. Step 4: Simplify right side
    13,404.69x = 93,192,487.96
  5. Step 5: Solve for x
    x = 93,192,487.96/13,404.69
  6. Step 6: Final answer
    x = 6,952.23

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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.