Home / 4,541.60-6,814.32-2,786.72

Finding the Fourth Proportional to 4,541.60, 6,814.32 and 2,786.72

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Solution

The fourth proportional to 4,541.60, 6,814.32 and 2,786.72 is: 4,181.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541.60 : 6,814.32 = 2,786.72 : x
  2. Step 2: Convert to fraction form
    4,541.60/6,814.32 = 2,786.72/x
  3. Step 3: Cross multiply
    4,541.60x = 6,814.32 × 2,786.72
  4. Step 4: Simplify right side
    4,541.60x = 18,989,601.83
  5. Step 5: Solve for x
    x = 18,989,601.83/4,541.60
  6. Step 6: Final answer
    x = 4,181.26

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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.