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Finding the Fourth Proportional to 5,943.60, 8,203.03 and 3,425.22

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Solution

The fourth proportional to 5,943.60, 8,203.03 and 3,425.22 is: 4,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.60 : 8,203.03 = 3,425.22 : x
  2. Step 2: Convert to fraction form
    5,943.60/8,203.03 = 3,425.22/x
  3. Step 3: Cross multiply
    5,943.60x = 8,203.03 × 3,425.22
  4. Step 4: Simplify right side
    5,943.60x = 28,097,182.42
  5. Step 5: Solve for x
    x = 28,097,182.42/5,943.60
  6. Step 6: Final answer
    x = 4,727.30

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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.