Home / 5,514.03-8,271.42-1,816.29

Finding the Fourth Proportional to 5,514.03, 8,271.42 and 1,816.29

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Solution

The fourth proportional to 5,514.03, 8,271.42 and 1,816.29 is: 2,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.03 : 8,271.42 = 1,816.29 : x
  2. Step 2: Convert to fraction form
    5,514.03/8,271.42 = 1,816.29/x
  3. Step 3: Cross multiply
    5,514.03x = 8,271.42 × 1,816.29
  4. Step 4: Simplify right side
    5,514.03x = 15,023,297.43
  5. Step 5: Solve for x
    x = 15,023,297.43/5,514.03
  6. Step 6: Final answer
    x = 2,724.56

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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.