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Finding the Fourth Proportional to 30,293.33, 45,446.54 and 9,232.82

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Solution

The fourth proportional to 30,293.33, 45,446.54 and 9,232.82 is: 13,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.33 : 45,446.54 = 9,232.82 : x
  2. Step 2: Convert to fraction form
    30,293.33/45,446.54 = 9,232.82/x
  3. Step 3: Cross multiply
    30,293.33x = 45,446.54 × 9,232.82
  4. Step 4: Simplify right side
    30,293.33x = 419,599,620.47
  5. Step 5: Solve for x
    x = 419,599,620.47/30,293.33
  6. Step 6: Final answer
    x = 13,851.22

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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.