Home / 2,675.26-4,013.06-1,031.81

Finding the Fourth Proportional to 2,675.26, 4,013.06 and 1,031.81

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Solution

The fourth proportional to 2,675.26, 4,013.06 and 1,031.81 is: 1,547.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.26 : 4,013.06 = 1,031.81 : x
  2. Step 2: Convert to fraction form
    2,675.26/4,013.06 = 1,031.81/x
  3. Step 3: Cross multiply
    2,675.26x = 4,013.06 × 1,031.81
  4. Step 4: Simplify right side
    2,675.26x = 4,140,715.44
  5. Step 5: Solve for x
    x = 4,140,715.44/2,675.26
  6. Step 6: Final answer
    x = 1,547.78

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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.