Home / 5,433.10-8,144.79-2,837.86

Finding the Fourth Proportional to 5,433.10, 8,144.79 and 2,837.86

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Solution

The fourth proportional to 5,433.10, 8,144.79 and 2,837.86 is: 4,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.10 : 8,144.79 = 2,837.86 : x
  2. Step 2: Convert to fraction form
    5,433.10/8,144.79 = 2,837.86/x
  3. Step 3: Cross multiply
    5,433.10x = 8,144.79 × 2,837.86
  4. Step 4: Simplify right side
    5,433.10x = 23,113,773.75
  5. Step 5: Solve for x
    x = 23,113,773.75/5,433.10
  6. Step 6: Final answer
    x = 4,254.25

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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.