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Finding the Fourth Proportional to 22,576.54, 33,867.03 and 7,783.51

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Solution

The fourth proportional to 22,576.54, 33,867.03 and 7,783.51 is: 11,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576.54 : 33,867.03 = 7,783.51 : x
  2. Step 2: Convert to fraction form
    22,576.54/33,867.03 = 7,783.51/x
  3. Step 3: Cross multiply
    22,576.54x = 33,867.03 × 7,783.51
  4. Step 4: Simplify right side
    22,576.54x = 263,604,197.34
  5. Step 5: Solve for x
    x = 263,604,197.34/22,576.54
  6. Step 6: Final answer
    x = 11,676.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.