Home / 2,030.52-3,046.68-1,251.70

Finding the Fourth Proportional to 2,030.52, 3,046.68 and 1,251.70

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Solution

The fourth proportional to 2,030.52, 3,046.68 and 1,251.70 is: 1,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.52 : 3,046.68 = 1,251.70 : x
  2. Step 2: Convert to fraction form
    2,030.52/3,046.68 = 1,251.70/x
  3. Step 3: Cross multiply
    2,030.52x = 3,046.68 × 1,251.70
  4. Step 4: Simplify right side
    2,030.52x = 3,813,529.36
  5. Step 5: Solve for x
    x = 3,813,529.36/2,030.52
  6. Step 6: Final answer
    x = 1,878.10

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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.