Home / 52,736.96-79,122-23,179.64

Finding the Fourth Proportional to 52,736.96, 79,122 and 23,179.64

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Solution

The fourth proportional to 52,736.96, 79,122 and 23,179.64 is: 34,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,736.96 : 79,122 = 23,179.64 : x
  2. Step 2: Convert to fraction form
    52,736.96/79,122 = 23,179.64/x
  3. Step 3: Cross multiply
    52,736.96x = 79,122 × 23,179.64
  4. Step 4: Simplify right side
    52,736.96x = 1,834,019,476.08
  5. Step 5: Solve for x
    x = 1,834,019,476.08/52,736.96
  6. Step 6: Final answer
    x = 34,776.74

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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.