Home / 5,724.64-8,588.22-1,828.96

Finding the Fourth Proportional to 5,724.64, 8,588.22 and 1,828.96

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Solution

The fourth proportional to 5,724.64, 8,588.22 and 1,828.96 is: 2,743.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.64 : 8,588.22 = 1,828.96 : x
  2. Step 2: Convert to fraction form
    5,724.64/8,588.22 = 1,828.96/x
  3. Step 3: Cross multiply
    5,724.64x = 8,588.22 × 1,828.96
  4. Step 4: Simplify right side
    5,724.64x = 15,707,510.85
  5. Step 5: Solve for x
    x = 15,707,510.85/5,724.64
  6. Step 6: Final answer
    x = 2,743.84

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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.