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Finding the Fourth Proportional to 6,327.64, 8,732.10 and 3,533.32

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Solution

The fourth proportional to 6,327.64, 8,732.10 and 3,533.32 is: 4,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.64 : 8,732.10 = 3,533.32 : x
  2. Step 2: Convert to fraction form
    6,327.64/8,732.10 = 3,533.32/x
  3. Step 3: Cross multiply
    6,327.64x = 8,732.10 × 3,533.32
  4. Step 4: Simplify right side
    6,327.64x = 30,853,303.57
  5. Step 5: Solve for x
    x = 30,853,303.57/6,327.64
  6. Step 6: Final answer
    x = 4,875.96

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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.