Home / 5,529.62-8,289.19-2,018.72

Finding the Fourth Proportional to 5,529.62, 8,289.19 and 2,018.72

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Solution

The fourth proportional to 5,529.62, 8,289.19 and 2,018.72 is: 3,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.62 : 8,289.19 = 2,018.72 : x
  2. Step 2: Convert to fraction form
    5,529.62/8,289.19 = 2,018.72/x
  3. Step 3: Cross multiply
    5,529.62x = 8,289.19 × 2,018.72
  4. Step 4: Simplify right side
    5,529.62x = 16,733,565.53
  5. Step 5: Solve for x
    x = 16,733,565.53/5,529.62
  6. Step 6: Final answer
    x = 3,026.17

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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.