Home / 33,293.08-45,954.30-19,155.88

Finding the Fourth Proportional to 33,293.08, 45,954.30 and 19,155.88

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Solution

The fourth proportional to 33,293.08, 45,954.30 and 19,155.88 is: 26,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,293.08 : 45,954.30 = 19,155.88 : x
  2. Step 2: Convert to fraction form
    33,293.08/45,954.30 = 19,155.88/x
  3. Step 3: Cross multiply
    33,293.08x = 45,954.30 × 19,155.88
  4. Step 4: Simplify right side
    33,293.08x = 880,295,056.28
  5. Step 5: Solve for x
    x = 880,295,056.28/33,293.08
  6. Step 6: Final answer
    x = 26,440.78

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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.