Home / 7,753.24-11,622.57-3,853.36

Finding the Fourth Proportional to 7,753.24, 11,622.57 and 3,853.36

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Solution

The fourth proportional to 7,753.24, 11,622.57 and 3,853.36 is: 5,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.24 : 11,622.57 = 3,853.36 : x
  2. Step 2: Convert to fraction form
    7,753.24/11,622.57 = 3,853.36/x
  3. Step 3: Cross multiply
    7,753.24x = 11,622.57 × 3,853.36
  4. Step 4: Simplify right side
    7,753.24x = 44,785,946.34
  5. Step 5: Solve for x
    x = 44,785,946.34/7,753.24
  6. Step 6: Final answer
    x = 5,776.42

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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.