Home / 18,545.53-27,818.42-4,694.53

Finding the Fourth Proportional to 18,545.53, 27,818.42 and 4,694.53

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Solution

The fourth proportional to 18,545.53, 27,818.42 and 4,694.53 is: 7,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545.53 : 27,818.42 = 4,694.53 : x
  2. Step 2: Convert to fraction form
    18,545.53/27,818.42 = 4,694.53/x
  3. Step 3: Cross multiply
    18,545.53x = 27,818.42 × 4,694.53
  4. Step 4: Simplify right side
    18,545.53x = 130,594,383.77
  5. Step 5: Solve for x
    x = 130,594,383.77/18,545.53
  6. Step 6: Final answer
    x = 7,041.83

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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.