Home / 5,742.08-8,616.32-2,664

Finding the Fourth Proportional to 5,742.08, 8,616.32 and 2,664

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Solution

The fourth proportional to 5,742.08, 8,616.32 and 2,664 is: 3,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742.08 : 8,616.32 = 2,664 : x
  2. Step 2: Convert to fraction form
    5,742.08/8,616.32 = 2,664/x
  3. Step 3: Cross multiply
    5,742.08x = 8,616.32 × 2,664
  4. Step 4: Simplify right side
    5,742.08x = 22,953,876.48
  5. Step 5: Solve for x
    x = 22,953,876.48/5,742.08
  6. Step 6: Final answer
    x = 3,997.48

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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.