Home / 7,467.89-11,190.90-4,539.14

Finding the Fourth Proportional to 7,467.89, 11,190.90 and 4,539.14

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Solution

The fourth proportional to 7,467.89, 11,190.90 and 4,539.14 is: 6,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.89 : 11,190.90 = 4,539.14 : x
  2. Step 2: Convert to fraction form
    7,467.89/11,190.90 = 4,539.14/x
  3. Step 3: Cross multiply
    7,467.89x = 11,190.90 × 4,539.14
  4. Step 4: Simplify right side
    7,467.89x = 50,797,005.87
  5. Step 5: Solve for x
    x = 50,797,005.87/7,467.89
  6. Step 6: Final answer
    x = 6,802.06

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1.5x scale

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.