Home / 3,033.05-4,545.89-1,277.38

Finding the Fourth Proportional to 3,033.05, 4,545.89 and 1,277.38

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Solution

The fourth proportional to 3,033.05, 4,545.89 and 1,277.38 is: 1,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.05 : 4,545.89 = 1,277.38 : x
  2. Step 2: Convert to fraction form
    3,033.05/4,545.89 = 1,277.38/x
  3. Step 3: Cross multiply
    3,033.05x = 4,545.89 × 1,277.38
  4. Step 4: Simplify right side
    3,033.05x = 5,806,828.97
  5. Step 5: Solve for x
    x = 5,806,828.97/3,033.05
  6. Step 6: Final answer
    x = 1,914.52

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1.5x scale

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.