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Finding the Fourth Proportional to 6,332.86, 8,732.64 and 4,346.32

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Solution

The fourth proportional to 6,332.86, 8,732.64 and 4,346.32 is: 5,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.86 : 8,732.64 = 4,346.32 : x
  2. Step 2: Convert to fraction form
    6,332.86/8,732.64 = 4,346.32/x
  3. Step 3: Cross multiply
    6,332.86x = 8,732.64 × 4,346.32
  4. Step 4: Simplify right side
    6,332.86x = 37,954,847.88
  5. Step 5: Solve for x
    x = 37,954,847.88/6,332.86
  6. Step 6: Final answer
    x = 5,993.32

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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.