Home / 30,282.22-45,425.64-9,224.04

Finding the Fourth Proportional to 30,282.22, 45,425.64 and 9,224.04

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Solution

The fourth proportional to 30,282.22, 45,425.64 and 9,224.04 is: 13,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282.22 : 45,425.64 = 9,224.04 : x
  2. Step 2: Convert to fraction form
    30,282.22/45,425.64 = 9,224.04/x
  3. Step 3: Cross multiply
    30,282.22x = 45,425.64 × 9,224.04
  4. Step 4: Simplify right side
    30,282.22x = 419,007,920.39
  5. Step 5: Solve for x
    x = 419,007,920.39/30,282.22
  6. Step 6: Final answer
    x = 13,836.76

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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.