Home / 14,120.92-19,494.84-9,651.16

Finding the Fourth Proportional to 14,120.92, 19,494.84 and 9,651.16

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Solution

The fourth proportional to 14,120.92, 19,494.84 and 9,651.16 is: 13,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,120.92 : 19,494.84 = 9,651.16 : x
  2. Step 2: Convert to fraction form
    14,120.92/19,494.84 = 9,651.16/x
  3. Step 3: Cross multiply
    14,120.92x = 19,494.84 × 9,651.16
  4. Step 4: Simplify right side
    14,120.92x = 188,147,820.01
  5. Step 5: Solve for x
    x = 188,147,820.01/14,120.92
  6. Step 6: Final answer
    x = 13,324.05

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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.