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Finding the Fourth Proportional to 22,466.64, 33,699.96 and 7,675.68

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Solution

The fourth proportional to 22,466.64, 33,699.96 and 7,675.68 is: 11,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466.64 : 33,699.96 = 7,675.68 : x
  2. Step 2: Convert to fraction form
    22,466.64/33,699.96 = 7,675.68/x
  3. Step 3: Cross multiply
    22,466.64x = 33,699.96 × 7,675.68
  4. Step 4: Simplify right side
    22,466.64x = 258,670,108.97
  5. Step 5: Solve for x
    x = 258,670,108.97/22,466.64
  6. Step 6: Final answer
    x = 11,513.52

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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.