Home / 30,227.46-45,344.64-8,041.74

Finding the Fourth Proportional to 30,227.46, 45,344.64 and 8,041.74

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Solution

The fourth proportional to 30,227.46, 45,344.64 and 8,041.74 is: 12,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227.46 : 45,344.64 = 8,041.74 : x
  2. Step 2: Convert to fraction form
    30,227.46/45,344.64 = 8,041.74/x
  3. Step 3: Cross multiply
    30,227.46x = 45,344.64 × 8,041.74
  4. Step 4: Simplify right side
    30,227.46x = 364,649,805.27
  5. Step 5: Solve for x
    x = 364,649,805.27/30,227.46
  6. Step 6: Final answer
    x = 12,063.53

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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.