Home / 2,501.38-3,747.97-1,769.65

Finding the Fourth Proportional to 2,501.38, 3,747.97 and 1,769.65

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Solution

The fourth proportional to 2,501.38, 3,747.97 and 1,769.65 is: 2,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.38 : 3,747.97 = 1,769.65 : x
  2. Step 2: Convert to fraction form
    2,501.38/3,747.97 = 1,769.65/x
  3. Step 3: Cross multiply
    2,501.38x = 3,747.97 × 1,769.65
  4. Step 4: Simplify right side
    2,501.38x = 6,632,587.95
  5. Step 5: Solve for x
    x = 6,632,587.95/2,501.38
  6. Step 6: Final answer
    x = 2,651.57

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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.