Home / 5,777.65-8,668.23-2,267.47

Finding the Fourth Proportional to 5,777.65, 8,668.23 and 2,267.47

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Solution

The fourth proportional to 5,777.65, 8,668.23 and 2,267.47 is: 3,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777.65 : 8,668.23 = 2,267.47 : x
  2. Step 2: Convert to fraction form
    5,777.65/8,668.23 = 2,267.47/x
  3. Step 3: Cross multiply
    5,777.65x = 8,668.23 × 2,267.47
  4. Step 4: Simplify right side
    5,777.65x = 19,654,951.48
  5. Step 5: Solve for x
    x = 19,654,951.48/5,777.65
  6. Step 6: Final answer
    x = 3,401.89

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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.