Home / 7,753.30-11,621.50-3,807.27

Finding the Fourth Proportional to 7,753.30, 11,621.50 and 3,807.27

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Solution

The fourth proportional to 7,753.30, 11,621.50 and 3,807.27 is: 5,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.30 : 11,621.50 = 3,807.27 : x
  2. Step 2: Convert to fraction form
    7,753.30/11,621.50 = 3,807.27/x
  3. Step 3: Cross multiply
    7,753.30x = 11,621.50 × 3,807.27
  4. Step 4: Simplify right side
    7,753.30x = 44,246,178.79
  5. Step 5: Solve for x
    x = 44,246,178.79/7,753.30
  6. Step 6: Final answer
    x = 5,706.76

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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.