Home / 4,355.69-6,527.64-2,794.89

Finding the Fourth Proportional to 4,355.69, 6,527.64 and 2,794.89

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Solution

The fourth proportional to 4,355.69, 6,527.64 and 2,794.89 is: 4,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.69 : 6,527.64 = 2,794.89 : x
  2. Step 2: Convert to fraction form
    4,355.69/6,527.64 = 2,794.89/x
  3. Step 3: Cross multiply
    4,355.69x = 6,527.64 × 2,794.89
  4. Step 4: Simplify right side
    4,355.69x = 18,244,035.76
  5. Step 5: Solve for x
    x = 18,244,035.76/4,355.69
  6. Step 6: Final answer
    x = 4,188.55

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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.