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Finding the Fourth Proportional to 6,363.21, 9,473.54 and 6,332.43

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Solution

The fourth proportional to 6,363.21, 9,473.54 and 6,332.43 is: 9,427.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.21 : 9,473.54 = 6,332.43 : x
  2. Step 2: Convert to fraction form
    6,363.21/9,473.54 = 6,332.43/x
  3. Step 3: Cross multiply
    6,363.21x = 9,473.54 × 6,332.43
  4. Step 4: Simplify right side
    6,363.21x = 59,990,528.90
  5. Step 5: Solve for x
    x = 59,990,528.90/6,363.21
  6. Step 6: Final answer
    x = 9,427.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.