Home / 3,271.68-4,903.49-1,514.30

Finding the Fourth Proportional to 3,271.68, 4,903.49 and 1,514.30

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Solution

The fourth proportional to 3,271.68, 4,903.49 and 1,514.30 is: 2,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.68 : 4,903.49 = 1,514.30 : x
  2. Step 2: Convert to fraction form
    3,271.68/4,903.49 = 1,514.30/x
  3. Step 3: Cross multiply
    3,271.68x = 4,903.49 × 1,514.30
  4. Step 4: Simplify right side
    3,271.68x = 7,425,322.82
  5. Step 5: Solve for x
    x = 7,425,322.82/3,271.68
  6. Step 6: Final answer
    x = 2,269.57

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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.