Home / 3,528.83-4,869.96-1,956.93

Finding the Fourth Proportional to 3,528.83, 4,869.96 and 1,956.93

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Solution

The fourth proportional to 3,528.83, 4,869.96 and 1,956.93 is: 2,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.83 : 4,869.96 = 1,956.93 : x
  2. Step 2: Convert to fraction form
    3,528.83/4,869.96 = 1,956.93/x
  3. Step 3: Cross multiply
    3,528.83x = 4,869.96 × 1,956.93
  4. Step 4: Simplify right side
    3,528.83x = 9,530,146.47
  5. Step 5: Solve for x
    x = 9,530,146.47/3,528.83
  6. Step 6: Final answer
    x = 2,700.65

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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.