Home / 5,724.92-8,589.04-1,829.64

Finding the Fourth Proportional to 5,724.92, 8,589.04 and 1,829.64

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Solution

The fourth proportional to 5,724.92, 8,589.04 and 1,829.64 is: 2,744.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.92 : 8,589.04 = 1,829.64 : x
  2. Step 2: Convert to fraction form
    5,724.92/8,589.04 = 1,829.64/x
  3. Step 3: Cross multiply
    5,724.92x = 8,589.04 × 1,829.64
  4. Step 4: Simplify right side
    5,724.92x = 15,714,851.15
  5. Step 5: Solve for x
    x = 15,714,851.15/5,724.92
  6. Step 6: Final answer
    x = 2,744.99

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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.