Home / 5,001.27-7,499.39-1,668.33

Finding the Fourth Proportional to 5,001.27, 7,499.39 and 1,668.33

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Solution

The fourth proportional to 5,001.27, 7,499.39 and 1,668.33 is: 2,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.27 : 7,499.39 = 1,668.33 : x
  2. Step 2: Convert to fraction form
    5,001.27/7,499.39 = 1,668.33/x
  3. Step 3: Cross multiply
    5,001.27x = 7,499.39 × 1,668.33
  4. Step 4: Simplify right side
    5,001.27x = 12,511,448.98
  5. Step 5: Solve for x
    x = 12,511,448.98/5,001.27
  6. Step 6: Final answer
    x = 2,501.65

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1.5x scale

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.