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Finding the Fourth Proportional to 4,482.67, 6,186 and 2,493.21

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Solution

The fourth proportional to 4,482.67, 6,186 and 2,493.21 is: 3,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.67 : 6,186 = 2,493.21 : x
  2. Step 2: Convert to fraction form
    4,482.67/6,186 = 2,493.21/x
  3. Step 3: Cross multiply
    4,482.67x = 6,186 × 2,493.21
  4. Step 4: Simplify right side
    4,482.67x = 15,422,997.06
  5. Step 5: Solve for x
    x = 15,422,997.06/4,482.67
  6. Step 6: Final answer
    x = 3,440.58

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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.