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Finding the Fourth Proportional to 45,676.92, 63,007.02 and 33,771

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Solution

The fourth proportional to 45,676.92, 63,007.02 and 33,771 is: 46,583.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,676.92 : 63,007.02 = 33,771 : x
  2. Step 2: Convert to fraction form
    45,676.92/63,007.02 = 33,771/x
  3. Step 3: Cross multiply
    45,676.92x = 63,007.02 × 33,771
  4. Step 4: Simplify right side
    45,676.92x = 2,127,810,072.42
  5. Step 5: Solve for x
    x = 2,127,810,072.42/45,676.92
  6. Step 6: Final answer
    x = 46,583.92

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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.