Home / 3,697.02-5,545.80-1,231.92

Finding the Fourth Proportional to 3,697.02, 5,545.80 and 1,231.92

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Solution

The fourth proportional to 3,697.02, 5,545.80 and 1,231.92 is: 1,847.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.02 : 5,545.80 = 1,231.92 : x
  2. Step 2: Convert to fraction form
    3,697.02/5,545.80 = 1,231.92/x
  3. Step 3: Cross multiply
    3,697.02x = 5,545.80 × 1,231.92
  4. Step 4: Simplify right side
    3,697.02x = 6,831,981.94
  5. Step 5: Solve for x
    x = 6,831,981.94/3,697.02
  6. Step 6: Final answer
    x = 1,847.97

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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.