Home / 5,668.69-8,487.26-4,277.81

Finding the Fourth Proportional to 5,668.69, 8,487.26 and 4,277.81

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Solution

The fourth proportional to 5,668.69, 8,487.26 and 4,277.81 is: 6,404.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668.69 : 8,487.26 = 4,277.81 : x
  2. Step 2: Convert to fraction form
    5,668.69/8,487.26 = 4,277.81/x
  3. Step 3: Cross multiply
    5,668.69x = 8,487.26 × 4,277.81
  4. Step 4: Simplify right side
    5,668.69x = 36,306,864.31
  5. Step 5: Solve for x
    x = 36,306,864.31/5,668.69
  6. Step 6: Final answer
    x = 6,404.81

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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.