Home / 11,680.08-16,032.77-10,324.14

Finding the Fourth Proportional to 11,680.08, 16,032.77 and 10,324.14

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Solution

The fourth proportional to 11,680.08, 16,032.77 and 10,324.14 is: 14,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680.08 : 16,032.77 = 10,324.14 : x
  2. Step 2: Convert to fraction form
    11,680.08/16,032.77 = 10,324.14/x
  3. Step 3: Cross multiply
    11,680.08x = 16,032.77 × 10,324.14
  4. Step 4: Simplify right side
    11,680.08x = 165,524,510.45
  5. Step 5: Solve for x
    x = 165,524,510.45/11,680.08
  6. Step 6: Final answer
    x = 14,171.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.