Home / 33,841.40-46,685.49-21,908.60

Finding the Fourth Proportional to 33,841.40, 46,685.49 and 21,908.60

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Solution

The fourth proportional to 33,841.40, 46,685.49 and 21,908.60 is: 30,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,841.40 : 46,685.49 = 21,908.60 : x
  2. Step 2: Convert to fraction form
    33,841.40/46,685.49 = 21,908.60/x
  3. Step 3: Cross multiply
    33,841.40x = 46,685.49 × 21,908.60
  4. Step 4: Simplify right side
    33,841.40x = 1,022,813,726.21
  5. Step 5: Solve for x
    x = 1,022,813,726.21/33,841.40
  6. Step 6: Final answer
    x = 30,223.74

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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.