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Finding the Fourth Proportional to 30,394.82, 45,608.02 and 22,997.08

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Solution

The fourth proportional to 30,394.82, 45,608.02 and 22,997.08 is: 34,507.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394.82 : 45,608.02 = 22,997.08 : x
  2. Step 2: Convert to fraction form
    30,394.82/45,608.02 = 22,997.08/x
  3. Step 3: Cross multiply
    30,394.82x = 45,608.02 × 22,997.08
  4. Step 4: Simplify right side
    30,394.82x = 1,048,851,284.58
  5. Step 5: Solve for x
    x = 1,048,851,284.58/30,394.82
  6. Step 6: Final answer
    x = 34,507.57

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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.