Home / 7,650.03-11,472.94-2,102.06

Finding the Fourth Proportional to 7,650.03, 11,472.94 and 2,102.06

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Solution

The fourth proportional to 7,650.03, 11,472.94 and 2,102.06 is: 3,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.03 : 11,472.94 = 2,102.06 : x
  2. Step 2: Convert to fraction form
    7,650.03/11,472.94 = 2,102.06/x
  3. Step 3: Cross multiply
    7,650.03x = 11,472.94 × 2,102.06
  4. Step 4: Simplify right side
    7,650.03x = 24,116,808.26
  5. Step 5: Solve for x
    x = 24,116,808.26/7,650.03
  6. Step 6: Final answer
    x = 3,152.51

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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.