Home / 4,392.77-6,588.92-1,105.86

Finding the Fourth Proportional to 4,392.77, 6,588.92 and 1,105.86

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Solution

The fourth proportional to 4,392.77, 6,588.92 and 1,105.86 is: 1,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.77 : 6,588.92 = 1,105.86 : x
  2. Step 2: Convert to fraction form
    4,392.77/6,588.92 = 1,105.86/x
  3. Step 3: Cross multiply
    4,392.77x = 6,588.92 × 1,105.86
  4. Step 4: Simplify right side
    4,392.77x = 7,286,425.84
  5. Step 5: Solve for x
    x = 7,286,425.84/4,392.77
  6. Step 6: Final answer
    x = 1,658.73

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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.