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Finding the Fourth Proportional to 6,671.08, 9,209.84 and 4,436

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Solution

The fourth proportional to 6,671.08, 9,209.84 and 4,436 is: 6,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.08 : 9,209.84 = 4,436 : x
  2. Step 2: Convert to fraction form
    6,671.08/9,209.84 = 4,436/x
  3. Step 3: Cross multiply
    6,671.08x = 9,209.84 × 4,436
  4. Step 4: Simplify right side
    6,671.08x = 40,854,850.24
  5. Step 5: Solve for x
    x = 40,854,850.24/6,671.08
  6. Step 6: Final answer
    x = 6,124.17

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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.