Home / 11,674.19-16,110.36-6,369.01

Finding the Fourth Proportional to 11,674.19, 16,110.36 and 6,369.01

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Solution

The fourth proportional to 11,674.19, 16,110.36 and 6,369.01 is: 8,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.19 : 16,110.36 = 6,369.01 : x
  2. Step 2: Convert to fraction form
    11,674.19/16,110.36 = 6,369.01/x
  3. Step 3: Cross multiply
    11,674.19x = 16,110.36 × 6,369.01
  4. Step 4: Simplify right side
    11,674.19x = 102,607,043.94
  5. Step 5: Solve for x
    x = 102,607,043.94/11,674.19
  6. Step 6: Final answer
    x = 8,789.22

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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.