Home / 33,960.60-46,875.42-20,531.88

Finding the Fourth Proportional to 33,960.60, 46,875.42 and 20,531.88

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Solution

The fourth proportional to 33,960.60, 46,875.42 and 20,531.88 is: 28,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,960.60 : 46,875.42 = 20,531.88 : x
  2. Step 2: Convert to fraction form
    33,960.60/46,875.42 = 20,531.88/x
  3. Step 3: Cross multiply
    33,960.60x = 46,875.42 × 20,531.88
  4. Step 4: Simplify right side
    33,960.60x = 962,440,498.39
  5. Step 5: Solve for x
    x = 962,440,498.39/33,960.60
  6. Step 6: Final answer
    x = 28,339.91

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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.