Home / 10,367.76-15,546.78-4,519.56

Finding the Fourth Proportional to 10,367.76, 15,546.78 and 4,519.56

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Solution

The fourth proportional to 10,367.76, 15,546.78 and 4,519.56 is: 6,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.76 : 15,546.78 = 4,519.56 : x
  2. Step 2: Convert to fraction form
    10,367.76/15,546.78 = 4,519.56/x
  3. Step 3: Cross multiply
    10,367.76x = 15,546.78 × 4,519.56
  4. Step 4: Simplify right side
    10,367.76x = 70,264,605.02
  5. Step 5: Solve for x
    x = 70,264,605.02/10,367.76
  6. Step 6: Final answer
    x = 6,777.22

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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.