Home / 5,371.27-8,045.96-2,451.63

Finding the Fourth Proportional to 5,371.27, 8,045.96 and 2,451.63

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Solution

The fourth proportional to 5,371.27, 8,045.96 and 2,451.63 is: 3,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.27 : 8,045.96 = 2,451.63 : x
  2. Step 2: Convert to fraction form
    5,371.27/8,045.96 = 2,451.63/x
  3. Step 3: Cross multiply
    5,371.27x = 8,045.96 × 2,451.63
  4. Step 4: Simplify right side
    5,371.27x = 19,725,716.91
  5. Step 5: Solve for x
    x = 19,725,716.91/5,371.27
  6. Step 6: Final answer
    x = 3,672.45

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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.