Home / 30,326.00-45,489.09-10,604.52

Finding the Fourth Proportional to 30,326.00, 45,489.09 and 10,604.52

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Solution

The fourth proportional to 30,326.00, 45,489.09 and 10,604.52 is: 15,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,326.00 : 45,489.09 = 10,604.52 : x
  2. Step 2: Convert to fraction form
    30,326.00/45,489.09 = 10,604.52/x
  3. Step 3: Cross multiply
    30,326.00x = 45,489.09 × 10,604.52
  4. Step 4: Simplify right side
    30,326.00x = 482,390,004.45
  5. Step 5: Solve for x
    x = 482,390,004.45/30,326.00
  6. Step 6: Final answer
    x = 15,906.82

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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.