Home / 5,524.05-7,600.50-4,859.76

Finding the Fourth Proportional to 5,524.05, 7,600.50 and 4,859.76

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Solution

The fourth proportional to 5,524.05, 7,600.50 and 4,859.76 is: 6,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.05 : 7,600.50 = 4,859.76 : x
  2. Step 2: Convert to fraction form
    5,524.05/7,600.50 = 4,859.76/x
  3. Step 3: Cross multiply
    5,524.05x = 7,600.50 × 4,859.76
  4. Step 4: Simplify right side
    5,524.05x = 36,936,605.88
  5. Step 5: Solve for x
    x = 36,936,605.88/5,524.05
  6. Step 6: Final answer
    x = 6,686.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.