Home / 44,815.82-67,208.05-13,217.50

Finding the Fourth Proportional to 44,815.82, 67,208.05 and 13,217.50

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Solution

The fourth proportional to 44,815.82, 67,208.05 and 13,217.50 is: 19,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,815.82 : 67,208.05 = 13,217.50 : x
  2. Step 2: Convert to fraction form
    44,815.82/67,208.05 = 13,217.50/x
  3. Step 3: Cross multiply
    44,815.82x = 67,208.05 × 13,217.50
  4. Step 4: Simplify right side
    44,815.82x = 888,322,064.83
  5. Step 5: Solve for x
    x = 888,322,064.83/44,815.82
  6. Step 6: Final answer
    x = 19,821.62

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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.