Home / 33,776.66-46,611.36-18,669.62

Finding the Fourth Proportional to 33,776.66, 46,611.36 and 18,669.62

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Solution

The fourth proportional to 33,776.66, 46,611.36 and 18,669.62 is: 25,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,776.66 : 46,611.36 = 18,669.62 : x
  2. Step 2: Convert to fraction form
    33,776.66/46,611.36 = 18,669.62/x
  3. Step 3: Cross multiply
    33,776.66x = 46,611.36 × 18,669.62
  4. Step 4: Simplify right side
    33,776.66x = 870,216,495.41
  5. Step 5: Solve for x
    x = 870,216,495.41/33,776.66
  6. Step 6: Final answer
    x = 25,763.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.