Home / 33,711.36-46,521.60-19,564.80

Finding the Fourth Proportional to 33,711.36, 46,521.60 and 19,564.80

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Solution

The fourth proportional to 33,711.36, 46,521.60 and 19,564.80 is: 26,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,711.36 : 46,521.60 = 19,564.80 : x
  2. Step 2: Convert to fraction form
    33,711.36/46,521.60 = 19,564.80/x
  3. Step 3: Cross multiply
    33,711.36x = 46,521.60 × 19,564.80
  4. Step 4: Simplify right side
    33,711.36x = 910,185,799.68
  5. Step 5: Solve for x
    x = 910,185,799.68/33,711.36
  6. Step 6: Final answer
    x = 26,999.38

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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.