Home / 45,007.73-67,448.21-34,436.82

Finding the Fourth Proportional to 45,007.73, 67,448.21 and 34,436.82

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Solution

The fourth proportional to 45,007.73, 67,448.21 and 34,436.82 is: 51,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007.73 : 67,448.21 = 34,436.82 : x
  2. Step 2: Convert to fraction form
    45,007.73/67,448.21 = 34,436.82/x
  3. Step 3: Cross multiply
    45,007.73x = 67,448.21 × 34,436.82
  4. Step 4: Simplify right side
    45,007.73x = 2,322,701,694.91
  5. Step 5: Solve for x
    x = 2,322,701,694.91/45,007.73
  6. Step 6: Final answer
    x = 51,606.73

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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.