Home / 5,724.96-8,590.32-4,267.04

Finding the Fourth Proportional to 5,724.96, 8,590.32 and 4,267.04

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Solution

The fourth proportional to 5,724.96, 8,590.32 and 4,267.04 is: 6,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.96 : 8,590.32 = 4,267.04 : x
  2. Step 2: Convert to fraction form
    5,724.96/8,590.32 = 4,267.04/x
  3. Step 3: Cross multiply
    5,724.96x = 8,590.32 × 4,267.04
  4. Step 4: Simplify right side
    5,724.96x = 36,655,239.05
  5. Step 5: Solve for x
    x = 36,655,239.05/5,724.96
  6. Step 6: Final answer
    x = 6,402.71

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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.