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Finding the Fourth Proportional to 4,467.92, 6,702.92 and 1,548.32

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Solution

The fourth proportional to 4,467.92, 6,702.92 and 1,548.32 is: 2,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.92 : 6,702.92 = 1,548.32 : x
  2. Step 2: Convert to fraction form
    4,467.92/6,702.92 = 1,548.32/x
  3. Step 3: Cross multiply
    4,467.92x = 6,702.92 × 1,548.32
  4. Step 4: Simplify right side
    4,467.92x = 10,378,265.09
  5. Step 5: Solve for x
    x = 10,378,265.09/4,467.92
  6. Step 6: Final answer
    x = 2,322.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.