Home / 3,528.73-4,869.64-1,956.83

Finding the Fourth Proportional to 3,528.73, 4,869.64 and 1,956.83

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Solution

The fourth proportional to 3,528.73, 4,869.64 and 1,956.83 is: 2,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.73 : 4,869.64 = 1,956.83 : x
  2. Step 2: Convert to fraction form
    3,528.73/4,869.64 = 1,956.83/x
  3. Step 3: Cross multiply
    3,528.73x = 4,869.64 × 1,956.83
  4. Step 4: Simplify right side
    3,528.73x = 9,529,024.73
  5. Step 5: Solve for x
    x = 9,529,024.73/3,528.73
  6. Step 6: Final answer
    x = 2,700.41

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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.