Home / 30,227.00-45,340.38-8,040.38

Finding the Fourth Proportional to 30,227.00, 45,340.38 and 8,040.38

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Solution

The fourth proportional to 30,227.00, 45,340.38 and 8,040.38 is: 12,060.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227.00 : 45,340.38 = 8,040.38 : x
  2. Step 2: Convert to fraction form
    30,227.00/45,340.38 = 8,040.38/x
  3. Step 3: Cross multiply
    30,227.00x = 45,340.38 × 8,040.38
  4. Step 4: Simplify right side
    30,227.00x = 364,553,657.84
  5. Step 5: Solve for x
    x = 364,553,657.84/30,227.00
  6. Step 6: Final answer
    x = 12,060.53

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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.