Home / 23,089.14-34,633.77-13,221.63

Finding the Fourth Proportional to 23,089.14, 34,633.77 and 13,221.63

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Solution

The fourth proportional to 23,089.14, 34,633.77 and 13,221.63 is: 19,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,089.14 : 34,633.77 = 13,221.63 : x
  2. Step 2: Convert to fraction form
    23,089.14/34,633.77 = 13,221.63/x
  3. Step 3: Cross multiply
    23,089.14x = 34,633.77 × 13,221.63
  4. Step 4: Simplify right side
    23,089.14x = 457,914,892.45
  5. Step 5: Solve for x
    x = 457,914,892.45/23,089.14
  6. Step 6: Final answer
    x = 19,832.48

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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.