Home / 33,112.11-45,695.58-18,005.79

Finding the Fourth Proportional to 33,112.11, 45,695.58 and 18,005.79

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Solution

The fourth proportional to 33,112.11, 45,695.58 and 18,005.79 is: 24,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112.11 : 45,695.58 = 18,005.79 : x
  2. Step 2: Convert to fraction form
    33,112.11/45,695.58 = 18,005.79/x
  3. Step 3: Cross multiply
    33,112.11x = 45,695.58 × 18,005.79
  4. Step 4: Simplify right side
    33,112.11x = 822,785,017.41
  5. Step 5: Solve for x
    x = 822,785,017.41/33,112.11
  6. Step 6: Final answer
    x = 24,848.46

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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.