Home / 7,668.98-11,504.66-2,475.38

Finding the Fourth Proportional to 7,668.98, 11,504.66 and 2,475.38

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Solution

The fourth proportional to 7,668.98, 11,504.66 and 2,475.38 is: 3,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668.98 : 11,504.66 = 2,475.38 : x
  2. Step 2: Convert to fraction form
    7,668.98/11,504.66 = 2,475.38/x
  3. Step 3: Cross multiply
    7,668.98x = 11,504.66 × 2,475.38
  4. Step 4: Simplify right side
    7,668.98x = 28,478,405.27
  5. Step 5: Solve for x
    x = 28,478,405.27/7,668.98
  6. Step 6: Final answer
    x = 3,713.45

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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.