Home / 3,528.84-4,869.48-1,956.96

Finding the Fourth Proportional to 3,528.84, 4,869.48 and 1,956.96

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Solution

The fourth proportional to 3,528.84, 4,869.48 and 1,956.96 is: 2,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.84 : 4,869.48 = 1,956.96 : x
  2. Step 2: Convert to fraction form
    3,528.84/4,869.48 = 1,956.96/x
  3. Step 3: Cross multiply
    3,528.84x = 4,869.48 × 1,956.96
  4. Step 4: Simplify right side
    3,528.84x = 9,529,377.58
  5. Step 5: Solve for x
    x = 9,529,377.58/3,528.84
  6. Step 6: Final answer
    x = 2,700.43

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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.