Home / 5,814.68-8,721.77-2,481.55

Finding the Fourth Proportional to 5,814.68, 8,721.77 and 2,481.55

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Solution

The fourth proportional to 5,814.68, 8,721.77 and 2,481.55 is: 3,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.68 : 8,721.77 = 2,481.55 : x
  2. Step 2: Convert to fraction form
    5,814.68/8,721.77 = 2,481.55/x
  3. Step 3: Cross multiply
    5,814.68x = 8,721.77 × 2,481.55
  4. Step 4: Simplify right side
    5,814.68x = 21,643,474.13
  5. Step 5: Solve for x
    x = 21,643,474.13/5,814.68
  6. Step 6: Final answer
    x = 3,722.22

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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.