Home / 5,055.27-7,583.91-1,545.77

Finding the Fourth Proportional to 5,055.27, 7,583.91 and 1,545.77

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Solution

The fourth proportional to 5,055.27, 7,583.91 and 1,545.77 is: 2,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.27 : 7,583.91 = 1,545.77 : x
  2. Step 2: Convert to fraction form
    5,055.27/7,583.91 = 1,545.77/x
  3. Step 3: Cross multiply
    5,055.27x = 7,583.91 × 1,545.77
  4. Step 4: Simplify right side
    5,055.27x = 11,722,942.64
  5. Step 5: Solve for x
    x = 11,722,942.64/5,055.27
  6. Step 6: Final answer
    x = 2,318.95

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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.