Home / 11,665.36-16,098.06-6,360.22

Finding the Fourth Proportional to 11,665.36, 16,098.06 and 6,360.22

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Solution

The fourth proportional to 11,665.36, 16,098.06 and 6,360.22 is: 8,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665.36 : 16,098.06 = 6,360.22 : x
  2. Step 2: Convert to fraction form
    11,665.36/16,098.06 = 6,360.22/x
  3. Step 3: Cross multiply
    11,665.36x = 16,098.06 × 6,360.22
  4. Step 4: Simplify right side
    11,665.36x = 102,387,203.17
  5. Step 5: Solve for x
    x = 102,387,203.17/11,665.36
  6. Step 6: Final answer
    x = 8,777.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.