Home / 5,724.96-8,585.58-1,828.44

Finding the Fourth Proportional to 5,724.96, 8,585.58 and 1,828.44

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Solution

The fourth proportional to 5,724.96, 8,585.58 and 1,828.44 is: 2,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.96 : 8,585.58 = 1,828.44 : x
  2. Step 2: Convert to fraction form
    5,724.96/8,585.58 = 1,828.44/x
  3. Step 3: Cross multiply
    5,724.96x = 8,585.58 × 1,828.44
  4. Step 4: Simplify right side
    5,724.96x = 15,698,217.90
  5. Step 5: Solve for x
    x = 15,698,217.90/5,724.96
  6. Step 6: Final answer
    x = 2,742.07

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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.