Home / 2,760.26-3,809.05-1,501.29

Finding the Fourth Proportional to 2,760.26, 3,809.05 and 1,501.29

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Solution

The fourth proportional to 2,760.26, 3,809.05 and 1,501.29 is: 2,071.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760.26 : 3,809.05 = 1,501.29 : x
  2. Step 2: Convert to fraction form
    2,760.26/3,809.05 = 1,501.29/x
  3. Step 3: Cross multiply
    2,760.26x = 3,809.05 × 1,501.29
  4. Step 4: Simplify right side
    2,760.26x = 5,718,484.92
  5. Step 5: Solve for x
    x = 5,718,484.92/2,760.26
  6. Step 6: Final answer
    x = 2,071.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.