Home / 4,743.56-6,545.40-2,974.52

Finding the Fourth Proportional to 4,743.56, 6,545.40 and 2,974.52

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Solution

The fourth proportional to 4,743.56, 6,545.40 and 2,974.52 is: 4,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.56 : 6,545.40 = 2,974.52 : x
  2. Step 2: Convert to fraction form
    4,743.56/6,545.40 = 2,974.52/x
  3. Step 3: Cross multiply
    4,743.56x = 6,545.40 × 2,974.52
  4. Step 4: Simplify right side
    4,743.56x = 19,469,423.21
  5. Step 5: Solve for x
    x = 19,469,423.21/4,743.56
  6. Step 6: Final answer
    x = 4,104.39

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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.