Home / 33,164.15-45,765-18,056.77

Finding the Fourth Proportional to 33,164.15, 45,765 and 18,056.77

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Solution

The fourth proportional to 33,164.15, 45,765 and 18,056.77 is: 24,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.15 : 45,765 = 18,056.77 : x
  2. Step 2: Convert to fraction form
    33,164.15/45,765 = 18,056.77/x
  3. Step 3: Cross multiply
    33,164.15x = 45,765 × 18,056.77
  4. Step 4: Simplify right side
    33,164.15x = 826,367,964.64
  5. Step 5: Solve for x
    x = 826,367,964.64/33,164.15
  6. Step 6: Final answer
    x = 24,917.51

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Double scale
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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.