Home / 33,719.22-46,532.69-18,611.91

Finding the Fourth Proportional to 33,719.22, 46,532.69 and 18,611.91

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Solution

The fourth proportional to 33,719.22, 46,532.69 and 18,611.91 is: 25,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,719.22 : 46,532.69 = 18,611.91 : x
  2. Step 2: Convert to fraction form
    33,719.22/46,532.69 = 18,611.91/x
  3. Step 3: Cross multiply
    33,719.22x = 46,532.69 × 18,611.91
  4. Step 4: Simplify right side
    33,719.22x = 866,062,145.28
  5. Step 5: Solve for x
    x = 866,062,145.28/33,719.22
  6. Step 6: Final answer
    x = 25,684.52

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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.