Home / 5,832.63-8,039.64-3,943.62

Finding the Fourth Proportional to 5,832.63, 8,039.64 and 3,943.62

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Solution

The fourth proportional to 5,832.63, 8,039.64 and 3,943.62 is: 5,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832.63 : 8,039.64 = 3,943.62 : x
  2. Step 2: Convert to fraction form
    5,832.63/8,039.64 = 3,943.62/x
  3. Step 3: Cross multiply
    5,832.63x = 8,039.64 × 3,943.62
  4. Step 4: Simplify right side
    5,832.63x = 31,705,285.10
  5. Step 5: Solve for x
    x = 31,705,285.10/5,832.63
  6. Step 6: Final answer
    x = 5,435.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.