Home / 5,892.59-8,131.64-3,203.75

Finding the Fourth Proportional to 5,892.59, 8,131.64 and 3,203.75

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Solution

The fourth proportional to 5,892.59, 8,131.64 and 3,203.75 is: 4,421.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.59 : 8,131.64 = 3,203.75 : x
  2. Step 2: Convert to fraction form
    5,892.59/8,131.64 = 3,203.75/x
  3. Step 3: Cross multiply
    5,892.59x = 8,131.64 × 3,203.75
  4. Step 4: Simplify right side
    5,892.59x = 26,051,684.97
  5. Step 5: Solve for x
    x = 26,051,684.97/5,892.59
  6. Step 6: Final answer
    x = 4,421.10

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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.