Home / 11,889.22-17,822.01-6,626.63

Finding the Fourth Proportional to 11,889.22, 17,822.01 and 6,626.63

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Solution

The fourth proportional to 11,889.22, 17,822.01 and 6,626.63 is: 9,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889.22 : 17,822.01 = 6,626.63 : x
  2. Step 2: Convert to fraction form
    11,889.22/17,822.01 = 6,626.63/x
  3. Step 3: Cross multiply
    11,889.22x = 17,822.01 × 6,626.63
  4. Step 4: Simplify right side
    11,889.22x = 118,099,798.01
  5. Step 5: Solve for x
    x = 118,099,798.01/11,889.22
  6. Step 6: Final answer
    x = 9,933.35

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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.