Home / 4,956.81-7,435.08-2,181.84

Finding the Fourth Proportional to 4,956.81, 7,435.08 and 2,181.84

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Solution

The fourth proportional to 4,956.81, 7,435.08 and 2,181.84 is: 3,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.81 : 7,435.08 = 2,181.84 : x
  2. Step 2: Convert to fraction form
    4,956.81/7,435.08 = 2,181.84/x
  3. Step 3: Cross multiply
    4,956.81x = 7,435.08 × 2,181.84
  4. Step 4: Simplify right side
    4,956.81x = 16,222,154.95
  5. Step 5: Solve for x
    x = 16,222,154.95/4,956.81
  6. Step 6: Final answer
    x = 3,272.70

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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.