Home / 4,363.39-6,540.09-2,167.21

Finding the Fourth Proportional to 4,363.39, 6,540.09 and 2,167.21

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Solution

The fourth proportional to 4,363.39, 6,540.09 and 2,167.21 is: 3,248.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,363.39 : 6,540.09 = 2,167.21 : x
  2. Step 2: Convert to fraction form
    4,363.39/6,540.09 = 2,167.21/x
  3. Step 3: Cross multiply
    4,363.39x = 6,540.09 × 2,167.21
  4. Step 4: Simplify right side
    4,363.39x = 14,173,748.45
  5. Step 5: Solve for x
    x = 14,173,748.45/4,363.39
  6. Step 6: Final answer
    x = 3,248.33

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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.